Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thong cong » trong cong, tong cong, thong thong
doanh qua » doanh quan, doanh cua, danh qua
doan quan » doan quang, dan quan, toan quan
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
phan cac » nhan cach, phan dau, phan lap

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 - doanh ((doanh qua) or (doan quan)) thong cong san ((phan tu) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - doanh ((doanh qua) OR (doan quan)) thong cong san ((phan tu) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - doanh ((doanh qua) or (doan quan)) thong cong san ((phan tu) or (phan cac))*.