Perhaps you should try some spelling variations:
cham cuc » cham cuu, pham cuc, pham chuc
ban hanh » ban hang
hanh via » hanh vi, hanh va, anh va
mai hoi » mai khoi, dai hoi, lai hoi
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
cuc ban » cua ban, cac ban, cuu ban
via cua » gia cua, gian cua, giau cua
ma hoi » ma hoa, me hoi, va hoi
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang ((((ma hoi) or (xa hoi))) or (mai hoi)). hieu vu cham cuc ban hanh via cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((((ma hoi) OR (xa hoi))) OR (mai hoi)). hieu vu cham cuc ban hanh via cua tu.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((((ma hoi) or (xa hoi))) or (mai hoi)). hieu vu cham cuc ban hanh via cua tu*.