Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vai » danh sai, doanh van, dang van
hieu van » hieu va, thien van, lieu va
danh va » doanh va, hanh va, anh va
lam xuc » cam xuc, lam duoc
te sach » toc sach
van lam » van nam
ha hoi » hoa hoi, ha noi, xa hoi
y long » sy long, _ long, ly luong
xuc va » duc va, tuc va, luc va
o long » bo long, do long, vo long

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 long) OR (o long)) ha hoi. hieu van lam xuc va ((danh vai) or (danh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y long) OR (o long)) ha hoi. hieu van lam xuc va ((danh vai) OR (danh va)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y long) OR (o long)) ha hoi. hieu van lam xuc va ((danh vai) or (danh va)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te sach ((y long) OR (o long)) ha hoi. hieu van lam xuc va ((danh vai) or (danh va)) cua triet*.