Perhaps you should try some spelling variations:
thong quang » thong quan, thong qua, luong quang
chieu xanh » chieu sach, chieu sang, chieu tinh
manh tuong » manh tung, manh cuong, minh tuong
cong quang » luong quang, duong quang, dang quang
ho chieu » theo chieu, hoc thieu, doi chieu
tuong va » truong va, thuong va, luong va
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: ho chieu xanh - manh tuong va nhung ((cong quang) or (thong quang)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - manh tuong va nhung ((cong quang) OR (thong quang)) toan cau*.