Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
nam xuc » cam xuc, nam xua, nam thuc
va tinh » may tinh
tinh ve » trinh ve, tinh ven, dinh ve
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
tai ky » thai ky, trai ky, sai ky
va nam » van nam, ha nam, va nay
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te tai ky nang xa hoi. hieu va nam xuc va tinh ve ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te tai ky nang xa hoi. hieu va nam xuc va tinh ve ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te tai ky nang xa hoi. hieu va nam xuc va tinh ve ((cua tre) or (cuu tre))*.