Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
duong cong » dung cong, luong cong, duong trong
doi chieu » doc hieu, doi chi, ho chieu
tranh van » tran van, trinh van, thanh van
dong cong » dung cong, dang cong, cong cong
dan than » dan chan, ban than, van than
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 - hanh tranh van ((dong cong) OR (duong cong)) dan than man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - hanh tranh van ((dong cong) OR (duong cong)) dan than man*".