Perhaps you should try some spelling variations:
thien van » thi van
hang hoi » hang hoa, hang hai, hang doi
ban hang » ngan hang
hieu van » hieu va, lieu va, hieu ve
cua tre » cua te, cuu tre, cua triet
hoi cua » hoi chuc
dua ban » dia ban, cua ban, qua ban
cam dua » ca dua, cay dua, chay dua
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
su cac » tu cac, su cao, su can
su sac » su sach, su xac

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) or (su cac)) ky dang xa hoi. ((hieu van) or (thien van)) cam dua ban hang hoi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su cac)) ky dang xa hoi. ((hieu van) OR (thien van)) cam dua ban hang hoi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (su cac)) ky dang xa hoi. ((hieu van) or (thien van)) cam dua ban hang hoi cua tre*.