Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sang » chieu sach, chieu xanh, hieu lang
hoi chieu » doi chieu, ho chieu, hai chieu
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
quang dau » quang bau, quang dam, quang dang
quang dai » quang dam, quang hai, quang ngai
sinh cua » manh cua, dinh cuu, sinh va

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi chieu sang - hanh sinh cua nhung cong tinh ((quang dau) OR (quang dai))~".
• Adding a wildcard symbol may retrieve word variants: hoi chieu sang - hanh sinh cua nhung cong tinh ((quang dau) OR (quang dai))*.