Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
dang thanh » dong thanh, dang hanh, hoang thanh
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
sang than » cang thang, sang tao, ban than
trinh va » trinh van, trinh vat, trinh ve
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - canh trinh va hang cong ((sang than) or (((dang thanh) or (truong thanh)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh va hang cong ((sang than) OR (((dang thanh) OR (truong thanh)))) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh va hang cong ((sang than) or (((dang thanh) or (truong thanh)))) cao*.