Perhaps you should try some spelling variations:
thong quang » thong quan, thong qua, luong quang
trong thinh » trong tinh, trong thanh, trong kinh
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
hanh thong » anh thong, hanh trong, hang thong
quang dung » quang trung, ung dung, cuong dung
thinh toan » tinh toan, thanh toan, trinh toan
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) or (chieu sang)) - hanh thong quang dung trong thinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - hanh thong quang dung trong thinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - hanh thong quang dung trong thinh toan cau*.