Perhaps you should try some spelling variations:
thanh pham » thanh phan, thanh pho, thanh hai
nhung cong » thong cong, hang cong, nhung don
tranh cua » doanh cua, manh cua
dung cong » dung trong
than phan » thanh phan, toan phan, thanh nhan
chi xanh » chi anh, chi danh, chi hanh
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - canh tranh cua ((nhung cong) or (dung cong)) ((than phan) OR (thanh pham)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh tranh cua ((nhung cong) OR (dung cong)) ((than phan) OR (thanh pham)) tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - canh tranh cua ((nhung cong) or (dung cong)) ((than phan) OR (thanh pham)) tu*".