Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thien van » thi van
quoc ban » quoc bao, quoc lan, quoc quan
kly nang » ky nang, ki nang, kha nang
cuc ban » cua ban, cac ban, cuu ban
su sach » so sach, vu sach
ly nang » ky nang, ly hang, ly vang
van lam » van nam
anh vi » hanh vi, anh va, anh ve
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 ((ly nang) or (kly nang)) xa hoi. thien van lam ((cuc ban) or (quoc ban)) anh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ly nang) OR (kly nang)) xa hoi. thien van lam ((cuc ban) OR (quoc ban)) anh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ((ly nang) or (kly nang)) xa hoi. thien van lam ((cuc ban) or (quoc ban)) anh vi cua triet*.