Perhaps you should try some spelling variations:
nhung cuong » nhung cong, hung cuong, nhung chong
chieu sang » chieu sach, chieu xanh, hieu lang
cuong bang » cong bang, muong bang, tuong bang
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao
bang than » bang thanh, ban than, sang than
trung ha » trung hoc
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh ((((trung cap) or (trung tam))) or (trung ha)) nhung cuong bang than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((((trung cap) OR (trung tam))) OR (trung ha)) nhung cuong bang than cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((((trung cap) or (trung tam))) or (trung ha)) nhung cuong bang than cao*.