Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
cham cuc » cham cuu, pham cuc, pham chuc
vu cham » va cham, vu kham, tu cham
vai cua » dai cua, hai cua, lai cua
cuc ban » cua ban, cac ban, cuu ban
mai hoi » mai khoi, dai hoi, lai hoi
hieu vu » hieu va, hieu ve, hieu su
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » ma hoa, me hoi, va 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: tu sac ky nang ((((ma hoi) or (xa hoi))) or (mai hoi)). hieu vu cham cuc ban hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ((((ma hoi) OR (xa hoi))) OR (mai hoi)). hieu vu cham cuc ban hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ((((ma hoi) or (xa hoi))) or (mai hoi)). hieu vu cham cuc ban hanh vai cua te*.