Perhaps you should try some spelling variations:
va hanh » van hanh, va thanh, va danh
va dinh » van dinh, va kinh, va tinh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
te cac » tu cac, ve cac, te cao
di cua » dai cua, doi cua, de cua
ve nam » he nam, va nam, le nam
nam tu » nam thu, nam thuc
ke san » ke dan
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: ((te cac) or (ke san)) ky nang xa hoi. hieu ve nam tu ((va hanh) or (va dinh)) di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te cac) OR (ke san)) ky nang xa hoi. hieu ve nam tu ((va hanh) OR (va dinh)) di cua te.
• Adding a wildcard symbol may retrieve word variants: ((te cac) or (ke san)) ky nang xa hoi. hieu ve nam tu ((va hanh) or (va dinh)) di cua te*.