Perhaps you should try some spelling variations:
vay doanh » van doanh, ly doanh, voi doanh
nam duoc » nam thuoc, da duoc, dat duoc
luc loi » duc loi, luc moi, luc doi
lam xuc » cam xuc, lam duoc
tai cua » thai cua, tai cuc, tri cua
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can
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: ((tu sac) OR (tu san)) ky nang luc loi. lieu va ((lam xuc) or (nam duoc)) vay doanh tai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang luc loi. lieu va ((lam xuc) OR (nam duoc)) vay doanh tai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky nang luc loi. lieu va ((lam xuc) or (nam duoc)) vay doanh tai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ky nang luc loi. lieu va ((lam xuc) or (nam duoc)) vay doanh tai cua te*.