Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh tai, hanh van
te sach » toc sach
lang ha » long ha
van lam » van nam
lam duc » lam duoc, pham duc, nam duoc
hanh va » hang va, hanh vi
y lang » o lang, _ lang, tay lang
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y lang ha hoi. hieu van lam duc va ((hanh vai) or (hanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang ha hoi. hieu van lam duc va ((hanh vai) OR (hanh va)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y lang ha hoi. hieu van lam duc va ((hanh vai) or (hanh va)) cua triet*.