Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((hanh trinh) or (thanh trung)) cua ((nhung cong) OR (dung cong)) dan than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((hanh trinh) OR (thanh trung)) cua ((nhung cong) OR (dung cong)) dan than man.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((hanh trinh) or (thanh trung)) cua ((nhung cong) OR (dung cong)) dan than man".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((hanh trinh) or (thanh trung)) cua ((nhung cong) OR (dung cong)) dan than man*.