Perhaps you should try some spelling variations:
doanh nhanh » doanh nhan, doanh thanh, danh thanh
thieu xanh » chieu xanh, hieu manh, thien anh
duong cong » dung cong, luong cong, duong trong
thanh pham » thanh phan, thanh pho, thanh hai
hoc thieu » toc thieu, hoc hien
danh nhan » doanh nhan, thanh nhan, benh nhan
than phan » thanh phan, toan phan, thanh nhan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - canh ((doanh nhanh) or (danh nhan)) duong cong ((than phan) OR (thanh pham)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((doanh nhanh) OR (danh nhan)) duong cong ((than phan) OR (thanh pham)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ((doanh nhanh) or (danh nhan)) duong cong ((than phan) OR (thanh pham)) tu".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((doanh nhanh) or (danh nhan)) duong cong ((than phan) OR (thanh pham)) tu*.