Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
phong cong » phong chong, thong cong, chong cong
doi chieu » doc hieu, doi chi, ho chieu
tranh van » tran van, trinh van, thanh van
van phong » van dong, hai phong
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - canh tranh van phong cong ((dan than) OR (dan chan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - canh tranh van phong cong ((dan than) OR (dan chan)) cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - canh tranh van phong cong ((dan than) OR (dan chan)) cau*.