Perhaps you should try some spelling variations:
cua khong » cua phuong, cua thuong, cua cong
hua khong » hoac khong, phuc khong, thuc khong
hoa khong » khoi khong, hoa cong, he khong
cong suat » nang suat, cong san, cong cua
suat phan » sat phan, xuat phan, thuat phan
30 trieu » 25 trieu
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: 30 trieu tinh - canh tranh ((cua khong) or (((hua khong) OR (hoa khong)))) cong suat phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - canh tranh ((cua khong) OR (((hua khong) OR (hoa khong)))) cong suat phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - canh tranh ((cua khong) or (((hua khong) OR (hoa khong)))) cong suat phan cau".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - canh tranh ((cua khong) or (((hua khong) OR (hoa khong)))) cong suat phan cau*.