Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
cong thang » cong thanh, cang thang, cong thong
doi chieu » doc hieu, doi chi, ho chieu
truong bo » truong dao
hang cong » dang cong, hang nong, bang cong
quang cao » nang cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh ((truong bo) or (truong cao)) hang cong thang ((quang cao) or (quang nam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((truong bo) OR (truong cao)) hang cong thang ((quang cao) OR (quang nam)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((truong bo) or (truong cao)) hang cong thang ((quang cao) or (quang nam))*.