Perhaps you should try some spelling variations:
nhung cong » hang cong, nhung don, nhung lang
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
dung cong » dung trong
doan phan » doanh phan, toan phan, dan phan
moi hieu » moi dieu, hoi hieu, doi chieu
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: moi hieu lang - canh doanh cua ((((nhung cong) OR (thong cong))) or (dung cong)) doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: moi hieu lang - canh doanh cua ((((nhung cong) OR (thong cong))) OR (dung cong)) doan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "moi hieu lang - canh doanh cua ((((nhung cong) OR (thong cong))) or (dung cong)) doan phan cau".
• Adding a wildcard symbol may retrieve word variants: moi hieu lang - canh doanh cua ((((nhung cong) OR (thong cong))) or (dung cong)) doan phan cau*.