Perhaps you should try some spelling variations:
chinh thai » chinh tai, hinh thai, chinh thi
cua triet » cua viet, su triet, va triet
cham duc » pham duc, cham soc, pham duy
thai cua » than cua, tai cuc, tri cua
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu van
hieu va » lieu va, hieu qua
duc tai » duc thai, luc tai, duc tan
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky tang xa hoi. ((hieu ve) or (hieu va)) cham duc tai chinh thai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang xa hoi. ((hieu ve) OR (hieu va)) cham duc tai chinh thai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky tang xa hoi. ((hieu ve) or (hieu va)) cham duc tai chinh thai cua triet*.