Perhaps you should try some spelling variations:
tham luc » tham nuoc, tham thuc, nhan luc
than luc » nhan luc, than duc, thanh luu
va doanh » van doanh, vay doanh, va danh
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 ((tham luc) OR (than luc)) va doanh tai cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang xa hoi. hieu va ((tham luc) OR (than luc)) va doanh tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang xa hoi. hieu va ((tham luc) OR (than luc)) va doanh tai cuu tre*.