Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
dan phan » doan phan, dan chan, dan than
dam phan » d phan, va phan
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 trinh cua dung cong ((((dan phan) OR (dam phan))) or (van phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh trinh cua dung cong ((((dan phan) OR (dam phan))) OR (van phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - hanh trinh cua dung cong ((((dan phan) OR (dam phan))) or (van phan)) cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh trinh cua dung cong ((((dan phan) OR (dam phan))) or (van phan)) cau*.