Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
toan cao » toan ban
toan tap » toan ban

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 sang)) - canh tranh cua nhung cong vang ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhiet nang) OR (chieu sang)) - canh tranh cua nhung cong vang ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhiet nang) or (chieu sang)) - canh tranh cua nhung cong vang ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho ((nhiet nang) or (chieu sang)) - canh tranh cua nhung cong vang ((toan cao) OR (toan tap))*.