Perhaps you should try some spelling variations:
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
nang ma » tang ma, sang ma, nang cao
vai cua » dai cua, hai cua, lai cua
vu sac » vu sach, vu san, va sac
he nam » ha nam, nghe nam
sac ky » cac ky, sai ky
ve nam » va nam, le nam, te nam
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: vu sac ky nang ma hoi. hieu ((ve nam) or (he nam)) thuc ((van hanh) or (ban hanh)) vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ma hoi. hieu ((ve nam) OR (he nam)) thuc ((van hanh) OR (ban hanh)) vai cua te.
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ma hoi. hieu ((ve nam) or (he nam)) thuc ((van hanh) or (ban hanh)) vai cua te*.