Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nham thuc » nhan thuc, nam thuc, nham thu
hanh vai » hanh vi, hanh va, hanh tai
thu sach » tu sach, thuat sach, thuoc sach
dang xay » dang van, van xay
cham tuc » pham thuc, tham thuc, cham soc
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
sach ki » sach kinh, sach bai, sach kem
va hanh » van hanh, va thanh, va danh
ki dang » ki nang, ky dang, kien dang
vai cua » dai cua, hai cua, lai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ki dang xay hoi. hieu ve ((cham tuc) or (nham thuc)) va hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ki dang xay hoi. hieu ve ((cham tuc) OR (nham thuc)) va hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ki dang xay hoi. hieu ve ((cham tuc) or (nham thuc)) va hanh vai cua triet*.