Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cap » truong cao, trung tam
thong dan » thong van, tuong dan, thong den
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
khan cap » khan ap, than cap, khoan cam

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 - thanh ((truong thanh) or (trung cap)) thong thong dan ((khan cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((truong thanh) OR (trung cap)) thong thong dan ((khan cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((truong thanh) or (trung cap)) thong thong dan ((khan cap) or (thanh lap))*.