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
cong luan » tong luan, cong tuan, dong luan
thi kieu » thi kiem, thi dieu, thi kim
phan dau » phan tu, hang dau
ho kieu » ho lieu, so kieu, ho chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho kieu) or (thi kieu)) tinh - canh tranh cua nhung cong luan ((phan dau) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho kieu) OR (thi kieu)) tinh - canh tranh cua nhung cong luan ((phan dau) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: ((ho kieu) or (thi kieu)) tinh - canh tranh cua nhung cong luan ((phan dau) or (phan lap))*.