Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » thong cong, hang cong, nhung don
thanh phan » thanh pho, thanh san, thanh toan
tranh cua » doanh cua, manh cua
dung cong » dung trong
than phan » toan phan, thanh pham, thanh nhan
ho chieu » theo chieu, hoc thieu, doi chieu

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 tinh - canh tranh cua ((nhung cong) or (dung cong)) ((than phan) OR (thanh phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh cua ((nhung cong) OR (dung cong)) ((than phan) OR (thanh phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - canh tranh cua ((nhung cong) or (dung cong)) ((than phan) OR (thanh phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh cua ((nhung cong) or (dung cong)) ((than phan) OR (thanh phan)) cau*.