Perhaps you should try some spelling variations:
doanh ban » doanh bat, doanh van, doanh nhan
hau treo » cau treo, cau theo, dau tren
thu nang » thi nang, thu hang, thu bang
va doanh » van doanh, vay doanh, va danh
ve phan » va phan, ke phan, ve phat
ban hau » van hau, ban dau, ban ham
tu sach » thu sach, su sach, tu cach
te sach » toc sach
ve pham » vi pham, v pham, ve phat
duy va » duy vat, duy van, day va
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) thu nang x hoi. hieu ((ve pham) or (ve phan)) duy va doanh ban hau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) thu nang x hoi. hieu ((ve pham) OR (ve phan)) duy va doanh ban hau treo.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) thu nang x hoi. hieu ((ve pham) or (ve phan)) duy va doanh ban hau treo*.