Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tram » hanh tam, hanh trang, thanh tran
dung cong » dung trong
tram van » tran van, tam van, trang van
van dung » van dong, xay dung, tin dung
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 - hanh tram van dung cong ((((dan toan) or (dan than))) or (dan ca)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh tram van dung cong ((((dan toan) OR (dan than))) OR (dan ca)) cau.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh tram van dung cong ((((dan toan) or (dan than))) or (dan ca)) cau*.