Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
va thanh » gia thanh, ban thanh, va tinh
ban hanh » ban hang
cac xuc » cam xuc, cac nuoc, chat xuc
vu sach » vu bach, su sach, vu khach
tu nong » tu dong, tu cong, tu tong
tu nang » tru nang, tu nano, tu lang
hieu ve » hieu va, hieu van
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((tu nang) or (tu nong)) ma hoi. hieu ve cac xuc ((ban hanh) or (va thanh)) tu va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((tu nang) OR (tu nong)) ma hoi. hieu ve cac xuc ((ban hanh) OR (va thanh)) tu va triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ((tu nang) or (tu nong)) ma hoi. hieu ve cac xuc ((ban hanh) or (va thanh)) tu va triet*.