Perhaps you should try some spelling variations:
thong quang » thong quan, thong qua, thong dung
luong quang » luong quan, dung quang
chieu sang » chieu sach, chieu xanh, hieu lang
manh tuong » manh tung, manh cuong, minh tuong
doi chieu » doc hieu, doi chi, ho chieu
tuong cua » truong cua, huong cua, thong cua
cua nhung » va nhung
toan cau » toan cao, toan ban, toan tap

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 - manh tuong cua nhung ((thong quang) OR (luong quang)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - manh tuong cua nhung ((thong quang) OR (luong quang)) toan cau*".