Perhaps you should try some spelling variations:
ban thanh » ban hang
ban hanh » ban hang
thai cua » than cua, tai cuc, tri cua
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
su tai » su thi, tu tai
tai ky » thai ky, trai ky, sai ky
ve cam » ve cham, ve cac, va cam

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

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