Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
vang quang » van quang, dang quang, vung quang
trung hoc » trung quoc
nang nong » nang song, hang nong, nang dong
nong vang » nong van, cong vang, song van
quang cao » nang cao, quang nam, quang cua
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung tam, trung cap

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 ha) OR (trung hoc)) nang nong vang quang cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((trung ha) OR (trung hoc)) nang nong vang quang cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trung ha) OR (trung hoc)) nang nong vang quang cao*.