Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van nang » van quang, van ban, van dong
trang va » tran van, hang va
su sach » so sach, vu sach
truc va » thuc va, thuc vat, trung va
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua

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) or (van nang)) xa hoi. lieu va cam ((truc va) or (trang va)) hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (van nang)) xa hoi. lieu va cam ((truc va) OR (trang va)) hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (van nang)) xa hoi. lieu va cam ((truc va) or (trang va)) hanh vi cua triet*.