Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
khang cau » hang cau, khang chan, nhung cau
hoi tieu » hoc tieu, hoi hieu, hoi tiep
cong van » cong vang, cong san, song van
khang cu » khung cua, thang cua, chung cu
ho hieu » ho chieu, hoi hieu, nho hieu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (hoi tieu)) lang - canh tranh cua nhung cong van ((khang cau) OR (khang cu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) or (hoi tieu)) lang - canh tranh cua nhung cong van ((khang cau) OR (khang cu))~".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (hoi tieu)) lang - canh tranh cua nhung cong van ((khang cau) OR (khang cu))*.