Perhaps you should try some spelling variations:
van doanh » toan doanh, van dong, van anh
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
bac thua » cac thuat, bac ha, bac thay
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
van bac » van ban, van bao, van hac
van cua » vang cua, dan cua, nan cua
ban cua » ban quan
y nang » ky nang, ly nang, v nang
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: te sach y nang ma hoi. hieu van bac thua ((van doanh) OR (van thanh)) ((van cua) or (ban cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu van bac thua ((van doanh) OR (van thanh)) ((van cua) OR (ban cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ma hoi. hieu van bac thua ((van doanh) OR (van thanh)) ((van cua) or (ban cua)) tre*".