Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
chieu xanh » chieu sach, chieu sang, chieu tinh
thang cong » thanh cong, thang long, thong cong
cong dung » cuong dung, cong dong, cong luong
dung toan » dung doanh, dung thang, dung thanh
ho chieu » theo chieu, hoc thieu, doi chieu
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 - hanh ((tinh chat) or (trinh quan)) thang cong dung toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((tinh chat) OR (trinh quan)) thang cong dung toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((tinh chat) or (trinh quan)) thang cong dung toan cau*.