Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » thong cong, hang cong, nhung don
tranh cua » doanh cua, manh cua
dung cong » dung trong
chao chu » cho chu, cua chu, chao xu
dang van » hoang van, hang va
cao cho » cap cho, cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chu) OR (cao cho)) xanh - hanh tranh cua ((nhung cong) or (dung cong)) dang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (cao cho)) xanh - hanh tranh cua ((nhung cong) OR (dung cong)) dang van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) OR (cao cho)) xanh - hanh tranh cua ((nhung cong) or (dung cong)) dang van ban".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) OR (cao cho)) xanh - hanh tranh cua ((nhung cong) or (dung cong)) dang van ban*.