Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
doan phan » doanh phan, toan phan, dan phan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tranh va » tranh van, trang va, trinh va
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - canh ((tranh va) or (hang va)) ((nhung cong) OR (hang cong)) doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - canh ((tranh va) OR (hang va)) ((nhung cong) OR (hang cong)) doan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - canh ((tranh va) or (hang va)) ((nhung cong) OR (hang cong)) doan phan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - canh ((tranh va) or (hang va)) ((nhung cong) OR (hang cong)) doan phan cau*.