Perhaps you should try some spelling variations:
truong dao » truong dai, truong cao, truong bo
dung cong » dung trong
trung ha » trung hoc, trung cap
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
ho cuu » ho chu, ho cua, so cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho cuu tinh - thanh ((((trung ha) OR (trung tam))) or (truong dao)) dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho cuu tinh - thanh ((((trung ha) OR (trung tam))) OR (truong dao)) dung cong dan toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho cuu tinh - thanh ((((trung ha) OR (trung tam))) or (truong dao)) dung cong dan toan cao*".