Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
mang luan » hang luan, bang luan, mong luan
tang luan » dung luan
thanh lap » thanh san, phan lap, thanh hai
cong san » cong tac
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - anh ((mang luan) OR (tang luan)) phuong cong san ((than cau) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - anh ((mang luan) OR (tang luan)) phuong cong san ((than cau) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - anh ((mang luan) OR (tang luan)) phuong cong san ((than cau) or (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - anh ((mang luan) OR (tang luan)) phuong cong san ((than cau) or (thanh lap))*.