Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan dong » quang dong, quan long, quan hoang
dong cong » duong cong, dung cong, dang cong
dan toan » van toan, dan than, manh toan
ban than » ban thanh, van thanh, ban hang

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