Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
dung doanh » dung dan, dung dong
cong dung » cuong dung, cong dong, cong luong
doanh cao » doanh co, doanh bao, doanh cho
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong

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 va thong cong dung doanh cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhiet nang) OR (chieu sang)) - canh tranh va thong cong dung doanh cao".
• Adding a wildcard symbol may retrieve word variants: ho ((nhiet nang) OR (chieu sang)) - canh tranh va thong cong dung doanh cao*.