Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
chieu sang » chieu sach, chieu xanh, hieu lang
tranh cua » doanh cua, manh cua
dung cong » dung trong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
hieu van » hieu va, thien van, lieu va
cua dung » cua dang, cua dong, qua dung
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: ho ((chieu sang) or (((hieu van) or (nhiet nang)))) - canh tranh cua dung cong toan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (((hieu van) OR (nhiet nang)))) - canh tranh cua dung cong toan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (((hieu van) or (nhiet nang)))) - canh tranh cua dung cong toan phan cau*.