Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
van thanh » ban thanh, van tuan
van toan » van tuan, van tan, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((nhiet nang) or (chieu xanh)) - hanh tranh cua nhung cong ((van toan) OR (van thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhiet nang) OR (chieu xanh)) - hanh tranh cua nhung cong ((van toan) OR (van thanh)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhiet nang) or (chieu xanh)) - hanh tranh cua nhung cong ((van toan) OR (van thanh)) cao".
• Adding a wildcard symbol may retrieve word variants: ho ((nhiet nang) or (chieu xanh)) - hanh tranh cua nhung cong ((van toan) OR (van thanh)) cao*.