Perhaps you should try some spelling variations:
ban hang » ngan hang
ve cham » ve chat, vu cham, ve chim
va cham » va chat, va tham
va dinh » van dinh, va kinh, va tinh
cau tre » cau tren, cau treo, cau tra
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
di cau » da cau, diem cau
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky nang x hoi. hieu ((ve cham) OR (va cham)) soc ((ban hang) OR (va dinh)) di cau tre~.
• Adding a wildcard symbol may retrieve word variants: tu can ky nang x hoi. hieu ((ve cham) or (va cham)) soc ((ban hang) or (va dinh)) di cau tre*.