Perhaps you should try some spelling variations:
vay doanh » van doanh, ly doanh, voi doanh
cham luc » cham soc, nhan luc, chat lua
cham cuu » cap cuu, chat cua
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang xa hoi. hieu va ((cham luc) or (cham cuu)) vay doanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang xa hoi. hieu va ((cham luc) OR (cham cuu)) vay doanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu va ((cham luc) or (cham cuu)) vay doanh tai cuu tre*.