Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
thanh va » hanh va, thanh ha, thanh ve
nam thuc » nam thuoc, am thuc, nam tu
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
vu sac » vu sach, vu san, va sac
cua te » cua tu
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa

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 thuc) or (nam thu)) ban ((thanh va) or (thanh van)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang ma hoi. hieu ve ((nam thuc) OR (nam thu)) ban ((thanh va) OR (thanh van)) cua te.
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang ma hoi. hieu ve ((nam thuc) or (nam thu)) ban ((thanh va) or (thanh van)) cua te*.