Perhaps you should try some spelling variations:
ban thanh » ban hang
ban hanh » ban hang
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
hai cua » thai cua, dai cua, hoi cua
su cao » cu cao, vu cao, su co
ve cac » va cac, vien cac
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: su cao ky tang xa hoi. hieu ve cac xuc ((ban thanh) or (ban hanh)) hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cao ky tang xa hoi. hieu ve cac xuc ((ban thanh) OR (ban hanh)) hai cua te.
• Adding a wildcard symbol may retrieve word variants: su cao ky tang xa hoi. hieu ve cac xuc ((ban thanh) or (ban hanh)) hai cua te*.