Perhaps you should try some spelling variations:
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
ve cham » va cham, vu cham, ve chim
ve chat » va chat, van chat
vai cua » dai cua, hai cua, lai cua
vu ban » tu ban, va ban
ban ky » van ky, dan ky
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: vu ban ky nang x ho. hieu ((ve cham) or (ve chat)) xuc ((van hanh) or (ban hanh)) vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ban ky nang x ho. hieu ((ve cham) OR (ve chat)) xuc ((van hanh) OR (ban hanh)) vai cua tu.
• Adding a wildcard symbol may retrieve word variants: vu ban ky nang x ho. hieu ((ve cham) or (ve chat)) xuc ((van hanh) or (ban hanh)) vai cua tu*.