Perhaps you should try some spelling variations:
thong quang » thong quan, thong qua, luong quang
chieu sang » chieu sach, chieu xanh, hieu lang
cong quang » luong quang, duong quang, dang quang
cu phuong » cuu phuong, cau phuong, cua phuong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
cong cu » chung cu

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 - thanh cong cu phuong ((cong san) or (((cong quang) or (thong quang)))) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh cong cu phuong ((cong san) OR (((cong quang) OR (thong quang)))) than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh cong cu phuong ((cong san) or (((cong quang) or (thong quang)))) than cap*.