Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va tinh » may tinh
va danh » va dinh, va dan, va hanh
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao

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 nang xa hoi. hieu va cam xuc ((va tinh) or (va danh)) di ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. hieu va cam xuc ((va tinh) OR (va danh)) di ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. hieu va cam xuc ((va tinh) or (va danh)) di ((cua tre) or (cuu tre))*.