Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
hang dau » hang va, hang tai
sach ky » sac ky, sach y, sach ty
danh tu » anh tu, doanh thu
te sach » toc sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
soc va » hoc va, loc va, doc va
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky tang ma hoi. hieu ve cham soc va ((hang dau) or (danh tu)) ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky tang ma hoi. hieu ve cham soc va ((hang dau) OR (danh tu)) ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: te sach ky tang ma hoi. hieu ve cham soc va ((hang dau) or (danh tu)) ((cua triet) or (su triet))*.