Perhaps you should try some spelling variations:
doanh nhung » doanh chung, doanh thuong, doanh nhan
thanh tung » thanh cong
tung doanh » dung doanh, trong doanh, nhung doanh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu
ho chieu » theo chieu, mot chieu, doi chieu
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (((hoc thieu) OR (hoc hien)))) sach - thanh tung doanh nhung cong van phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((hoc thieu) OR (hoc hien)))) sach - thanh tung doanh nhung cong van phan lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (((hoc thieu) OR (hoc hien)))) sach - thanh tung doanh nhung cong van phan lap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((hoc thieu) OR (hoc hien)))) sach - thanh tung doanh nhung cong van phan lap*.