Perhaps you should try some spelling variations:
tham luc » than luc, tham nuoc, tham thuc
cuu tre » cau tren, cau treo
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
tu sai » tu bai, tu san, tu cai
va dan » ca dan, va dao, va dau
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky nang xa hoi. hieu va tham luc ((va hanh) or (va dan)) vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. hieu va tham luc ((va hanh) OR (va dan)) vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. hieu va tham luc ((va hanh) or (va dan)) vi ((cua tre) or (cuu tre))*.