Perhaps you should try some spelling variations:
hieu cua » hieu qua, dieu cua, bieu cua
dua tren » dung tren
nang xa » nang x, lang xa, nang ma
cua cam » cua cac, cua cay, cua tam
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
cua te » cua tu

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 cua cam xuc ((va danh) or (va hanh)) ca ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang xa hoi. hieu cua cam xuc ((va danh) OR (va hanh)) ca ((dua tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang xa hoi. hieu cua cam xuc ((va danh) or (va hanh)) ca ((dua tren) or (cua te))*.