Perhaps you should try some spelling variations:
ban hanh » ban hang
ve cham » va cham, ve chat, ve chim
vu cham » va cham, vu kham, tu cham
xuc ban » duc ban, cuc ban, quoc ban
dai hoi » dai hoc, dai hai, dai moi
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
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: tu sac ky nang ((ma hoi) or (dai hoi)). hieu ((ve cham) OR (vu cham)) xuc ban hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((ma hoi) OR (dai hoi)). hieu ((ve cham) OR (vu cham)) xuc ban hanh vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang ((ma hoi) or (dai hoi)). hieu ((ve cham) OR (vu cham)) xuc ban hanh vi cua te".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((ma hoi) or (dai hoi)). hieu ((ve cham) OR (vu cham)) xuc ban hanh vi cua te*.