Perhaps you should try some spelling variations:
ban hang » ngan hang
hang tai » hang va, dung tai
va triet » va thiet, va trien, ve triet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam cac » ca cac, nam cac, cam chan
cac ban » cac dan, cac van, can ban
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu san, tu bac
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: ((tu sac) or (tu cac)) ky nang xa hoi. hieu ve cam cac ban hang tai ((va triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky nang xa hoi. hieu ve cam cac ban hang tai ((va triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky nang xa hoi. hieu ve cam cac ban hang tai ((va triet) or (cuu tre))*.