Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
tranh van » tran van, trinh van, thanh van
van dung » van dong, xay dung, tin dung
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
than man » than ma, thanh san, tran manh

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 dung ((cong van) OR (song van)) than man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - canh tranh van dung ((cong van) OR (song van)) than man*".