Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh luan » doanh nhan
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
dang cong » dung cong
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - doanh doanh luan ((nhung cong) OR (dang cong)) dan than tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - doanh doanh luan ((nhung cong) OR (dang cong)) dan than tap*".