Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trung va » truong va, trang va, trung tam
trung ha » trung hoc, trung tam, trung cap
dan chan » dan gian, dan ca
van chat » cao chat

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 xanh - thanh ((trung va) OR (trung ha)) nhung cong ((dan chan) or (van chat)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((trung va) OR (trung ha)) nhung cong ((dan chan) OR (van chat)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh ((trung va) OR (trung ha)) nhung cong ((dan chan) or (van chat)) cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((trung va) OR (trung ha)) nhung cong ((dan chan) or (van chat)) cao*.