Perhaps you should try some spelling variations:
ban hang » ngan hang
hieu ve » hieu va, hieu van
ky lang » ky nang, ky dang, ky tang
hoa hoi » khoa hoi, hoa hoc, hoc hoi
hoa doi » hoa dai, hoc doi, xoa doi
cam cuc » cam xuc, cham cuu, pham cuc
de cua » le cua, te cua, dieu cua
xu bac » xa bac
ve cam » ve cham, ve cac, va cam
bac ky » cac ky, ban ky, sac ky
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: xu bac ky lang ((hoa hoi) OR (hoa doi)). hieu ve cam cuc ((ban hanh) or (ban hang)) de cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: xu bac ky lang ((hoa hoi) OR (hoa doi)). hieu ve cam cuc ((ban hanh) OR (ban hang)) de cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "xu bac ky lang ((hoa hoi) OR (hoa doi)). hieu ve cam cuc ((ban hanh) or (ban hang)) de cua te*".