Ƙarni na goma sha huɗu ya ga babban ɓarna na bayanai na asali a cikin Champa, ba tare da wani rubutu da aka kafa ba bayan 1307, har zuwa 1401, kodayake tarihin Cham yana da jerin sunayen sarakunan Panduranga na karni na 14.Gine-gine da fasaha na addini sun tsaya cik, kuma wani lokaci sun lalace.^[171] Waɗannan na iya zama alamu na raguwar al'adun Indic a Champa, ko kuma sakamakon mummunan yaƙin Champa da Dai Viet da Sukhothai .Saboda dalilan da ba a sani ba na tarihin Cham na karni na 14, Pierre Lafont ya yi jayayya, watakila ya kasance saboda dogon rikice-rikicen da Champa ya yi da makwabtansu, Daular Angkor da Dai Viet, da Mongols na baya-bayan nan, sun haifar da halakar jama'a da rugujewar al'adu da zamantakewa. .Korafe-korafen da ba a warware ba da tabarbarewar yanayin tattalin arziki sun ci gaba da taruwa.Zana rubutun Sanskrit a cikin Champa, harshen da aka fi amfani da shi don dalilai na addini, ya daina wanzuwa a shekara ta 1253. ^[172] An bar wasu garuruwa da filayen noma, kamar Tra Kieu (Simhapura).^{[173 <>]} Juyawar addini a hankali zuwa Musulunci a Champa daga ƙarni na 11 zuwa 15 ya rushe kafuwar sarautar Hindu-Buddha da kuma allahntakar sarki, wanda ya haifar da ƙara takaicin sarauta da jayayya tsakanin masu mulkin Cham.Wadannan sun haifar da rashin kwanciyar hankali da kuma koma bayan Champa a cikin karni na 14.^[174]Domin babu wani rubutu a cikin Champa a wannan lokacin da aka samu, yana da rashin tsaro don kafa zuriyar sarakunan Champa ba tare da sanin sunayen sunayensu da shekarun da suka yi sarauta ba.Masu tarihi dole ne su karanta tarihin Vietnam daban-daban da tarihin kasar Sin don sake gina Champa a cikin karni na 14 a hankali.^[175]