Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
vang quang » van quang, dang quang, vung quang
trung cap » truong cao, trung tam
trung hoc » trung quoc
nang cong » nang song, dang cong, bang cong
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu

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 ((trung cap) or (trung hoc)) nang cong vang quang nam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trung cap) OR (trung hoc)) nang cong vang quang nam.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trung cap) or (trung hoc)) nang cong vang quang nam*.