Perhaps you should try some spelling variations:
thien van » thi van
va triet » va thiet, va trien, ve triet
danh sai » dung sai, danh bat, danh dau
danh vai » danh va, doanh van, dang van
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cam tuc » cam xuc, cam tu, nam thuc
van cam » van nam, van lam, van cau
tang xa » trang xa, tang ma, lang xa
ky tang » ky nang, ky dang, kho tang
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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 ky tang xa hoi. thien van cam tuc va ((danh vai) OR (danh sai)) ((va triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky tang xa hoi. thien van cam tuc va ((danh vai) OR (danh sai)) ((va triet) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky tang xa hoi. thien van cam tuc va ((danh vai) OR (danh sai)) ((va triet) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach ky tang xa hoi. thien van cam tuc va ((danh vai) OR (danh sai)) ((va triet) or (cua te))*.