Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
canh thuc » anh thuc, cach thuc, danh thuc
hieu van » hieu va, thien van, lieu va
thanh ha » thanh hoa, thanh hai, nhanh ha
thanh vi » hanh vi, thanh va, thanh ve
van canh » van anh, van hanh, van manh
sach ly » sach lo, sach ty, sach hay
hang ca » hang va, nang cao, hang tai
thuc va » thuc vat, thuc dan, thuc day
ca hoi » cau hoi, cua hoi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ly) or (sach y)) hang ca hoi. hieu van canh thuc va ((thanh vi) or (thanh ha)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ly) OR (sach y)) hang ca hoi. hieu van canh thuc va ((thanh vi) OR (thanh ha)) cua triet.
• Adding a wildcard symbol may retrieve word variants: su ((sach ly) or (sach y)) hang ca hoi. hieu van canh thuc va ((thanh vi) or (thanh ha)) cua triet*.