Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
kho tang » cao tang
va triet » va thiet, va trien, ve triet
tuan vai » tuan tai, trang vai, tuan khai
van tuan » van quan, van ban, anh tuan
luc van » luoc van, luu van, duc van
hoc anh » hoc nganh, hoc nhanh, ngoc anh
anh kho » anh khoa, anh tho, anh cho
tang ma » mang may, tang van
ve cham » va cham, ve chat, vu cham
ve cam » ve cac, va cam, ve cai
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: hoc anh kho tang ma hoi. hieu ((ve cam) or (ve cham)) luc van tuan vai ((va triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc anh kho tang ma hoi. hieu ((ve cam) OR (ve cham)) luc van tuan vai ((va triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: hoc anh kho tang ma hoi. hieu ((ve cam) or (ve cham)) luc van tuan vai ((va triet) or (su triet))*.