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

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 ((danh vai) or (danh va)) ((cua triet) OR (su 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 ((danh vai) OR (danh va)) ((cua triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang ha hoi. hieu van lam duc va ((danh vai) or (danh va)) ((cua triet) OR (su triet))".
• Adding a wildcard symbol may retrieve word variants: te sach y lang ha hoi. hieu van lam duc va ((danh vai) or (danh va)) ((cua triet) OR (su triet))*.