Perhaps you should try some spelling variations:
van doanh » toan doanh, van thanh, van anh
hieu van » hieu va, thien van, lieu va
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
cau tuc » cau truc, cau tu, cau luc
van cua » vang cua, dan cua, nan cua
ban cua » ban quan

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 ky nang xa hoi. hieu van cau tuc ((van doanh) OR (van dong)) ((van cua) or (ban cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu van cau tuc ((van doanh) OR (van dong)) ((van cua) OR (ban cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu van cau tuc ((van doanh) OR (van dong)) ((van cua) or (ban cua)) tre*".