Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
ky tang » ky nang, ky dang, kho tang
san cua » sang cua, ban cua, dan cua
dua ban » dia ban, qua ban, mua ban
mai hoi » mai khoi, dai hoi, lai hoi
su sac » su sach, su cac, su xac
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
me hoi » le hoi
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 sac ky tang ((me hoi) or (mai hoi)). hieu ve cam ((dua ban) or (cua ban)) thanh san cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang ((me hoi) OR (mai hoi)). hieu ve cam ((dua ban) OR (cua ban)) thanh san cua te.
• Adding a wildcard symbol may retrieve word variants: su sac ky tang ((me hoi) or (mai hoi)). hieu ve cam ((dua ban) or (cua ban)) thanh san cua te*.