Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
xac va » tac va, ac va, bac va
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, x ho

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 y nang x hoi. hieu ve cam ((xac va) or (tuc va)) hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. hieu ve cam ((xac va) OR (tuc va)) hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. hieu ve cam ((xac va) or (tuc va)) hanh vai cua triet*.