Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
nhung cong » dung cong, hang cong, nhung don
chao chu » cho chu, cua chu, chao xu
tranh va » tranh van, trang va, trinh va
van toan » van tuan, van tan, van thanh
toan ban » van ban
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)) sang - canh tranh va ((nhung cong) OR (thong cong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (cao cho)) sang - canh tranh va ((nhung cong) OR (thong cong)) van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) or (cao cho)) sang - canh tranh va ((nhung cong) OR (thong cong)) van toan ban".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) or (cao cho)) sang - canh tranh va ((nhung cong) OR (thong cong)) van toan ban*.