Perhaps you should try some spelling variations:
hieu tien » hieu tieng, tieu tien, hieu hien
tien mai » tien manh, tiet may, tien va
ban hang » ngan hang
cach ky » cac ky
nang xa » nang x, lang xa, nang ma
mai duc » mai dich, mai quoc, mai dung
duc ban » duc tan, duc van, dua ban
vai cau » va cau, van cau, lai chau
vai cac » va cac, tai cac, voi cac
cuoc » quoc, duoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: cuoc cach ky nang xa hoi. hieu tien mai duc ban hang ((vai cau) or (vai cac)) tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cuoc cach ky nang xa hoi. hieu tien mai duc ban hang ((vai cau) OR (vai cac)) tren.
• Adding a wildcard symbol may retrieve word variants: cuoc cach ky nang xa hoi. hieu tien mai duc ban hang ((vai cau) or (vai cac)) tren*.