Perhaps you should try some spelling variations:
dua tren » dung tren
doanh vi » doanh va, doan vi, doanh vien
va doanh » van doanh, vay doanh, va danh
hieu ve » hieu va, hieu van
lua tre » cua tre, luy tre, luat tri
cac xuc » cam xuc, cac nuoc, chat xuc
te sach » toc sach
ly hang » ly quang
ly nang » ky nang, ly vang, ly quang
xuc va » duc va, tuc va, luc va
ve cac » va cac, vien cac

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 ((ly nang) or (ly hang)) x ho. hieu ve cac xuc va doanh vi ((lua tre) or (dua tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ly nang) OR (ly hang)) x ho. hieu ve cac xuc va doanh vi ((lua tre) OR (dua tren)).
• Adding a wildcard symbol may retrieve word variants: te sach ((ly nang) or (ly hang)) x ho. hieu ve cac xuc va doanh vi ((lua tre) or (dua tren))*.