Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
hung huong » nhung huong, hung vuong, dung huong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh van » tran van, trinh van, thanh van
van hung » van dung, manh hung, van duong
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu xanh) OR (hieu manh)) - canh tranh van hung huong dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu xanh) OR (hieu manh)) - canh tranh van hung huong dan van ban*".