Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
ban hang » ngan hang
dinh cuu » dinh chi
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
qua ca » qua cac, qua cua, qua cai
ca xuc » cam xuc, chat xuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu khach)) ky nang xa hoi. hieu qua ca xuc ((va hanh) or (ban hang)) dinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khach)) ky nang xa hoi. hieu qua ca xuc ((va hanh) OR (ban hang)) dinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khach)) ky nang xa hoi. hieu qua ca xuc ((va hanh) or (ban hang)) dinh cuu tre*.