Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
chieu sang » chieu sach, chieu xanh, hieu lang
dang luong » nang luong, dung luong, hang luong
luong bao » luong dao, luong cao, luong bac
bao thang » bac thang, cao tang, dao thanh
thang cao » thong cao, thang lao, nang cao
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 sang - thanh ((truong thanh) or (trung thanh)) dang luong bao thang cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((truong thanh) OR (trung thanh)) dang luong bao thang cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((truong thanh) or (trung thanh)) dang luong bao thang cao*.