Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
va hanh » van hanh, va danh, ban hanh
hai cua » thai cua, hoi cua, lai cua
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can ky nang xa hoi. hieu ve cac tuc ((va hanh) or (va thanh)) ((dai cua) or (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky nang xa hoi. hieu ve cac tuc ((va hanh) OR (va thanh)) ((dai cua) OR (hai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu can ky nang xa hoi. hieu ve cac tuc ((va hanh) or (va thanh)) ((dai cua) or (hai cua)) tre*.