Perhaps you should try some spelling variations:
truong tinh » truong kinh, truong minh, truong dinh
dung truong » duong truong, dung trong, dung trung
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
trung cap » trung tam
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap

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 - hanh ((trung cap) or (truong cao)) dung truong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((trung cap) OR (truong cao)) dung truong tinh toan cao*.