Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, thong thong, phong chong
thanh phan » thanh pho, thanh san, thanh toan
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
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 - canh tranh cua ((thong cong) or (tong cong)) thanh phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh cua ((thong cong) OR (tong cong)) thanh phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh cua ((thong cong) or (tong cong)) thanh phan cau*.