Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong quang » luong quang, thong quang, duong quang
tieu xanh » tieu danh, chieu xanh, tien anh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
tuan cu » quan cua, tuan thu, than cua
tuan tu » tuan thu, tran tu, toan 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 ((tieu xanh) or (dieu hanh)) - canh tranh cua nhung cong quang ((tuan cu) OR (tuan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu hanh)) - canh tranh cua nhung cong quang ((tuan cu) OR (tuan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) or (dieu hanh)) - canh tranh cua nhung cong quang ((tuan cu) OR (tuan tu))".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (dieu hanh)) - canh tranh cua nhung cong quang ((tuan cu) OR (tuan tu))*.