Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
thanh phan » thanh pho, thanh san, thanh toan
than phan » toan phan, thanh pham, thanh nhan
hoang van » hang va
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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 ((than phan) or (thanh phan)) hoang van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh trinh ((than phan) OR (thanh phan)) hoang van toan cau*.