Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dung cong » dung trong
doan phan » doanh phan, toan phan, dan phan
cua dung » cua dang, cua dong, qua dung
van phan » van phong, van thanh, luan phan

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