Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
hang doanh » hanh doanh, nhung doanh, van doanh
trinh phan » trinh han, trinh quan, thanh phan
doanh van » doan van, doanh va, doanh ban
dung cong » dung trong
van dung » van dong, xay dung, tin dung
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: theo ((chieu sang) OR (chieu sach)) - hang doanh van dung cong trinh phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) OR (chieu sach)) - hang doanh van dung cong trinh phan cac".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) OR (chieu sach)) - hang doanh van dung cong trinh phan cac*.