Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
nhieu tang » chieu sang, hieu lang, nhiet nang
doanh luan » doanh nhan
ho nhieu » hop nhieu, ho chieu, he nhieu
cong dan » cong san, cong tan, huong dan
nhan tai » hang tai, van tai, toan tai
han tap » han tai, toan tap, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho nhieu tang - canh ((doanh cua) OR (doanh luan)) thuong cong dan ((han tap) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - canh ((doanh cua) OR (doanh luan)) thuong cong dan ((han tap) OR (nhan tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - canh ((doanh cua) OR (doanh luan)) thuong cong dan ((han tap) or (nhan tai))".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - canh ((doanh cua) OR (doanh luan)) thuong cong dan ((han tap) or (nhan tai))*.