Perhaps you should try some spelling variations:
thu xac » thau xay
nang xa » nang x, lang xa, nang ma
qua cac » cua cac
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, lai cua, mai cua
bai cua » ban cua, dai cua, bai ca
hai cua » thai cua, dai cua, hoi cua
xac ky » cac ky, sac ky, bac ky
cac lo » cac lop, cac co, cac bo
lo va » lo van, lao va, ly va

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

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