Perhaps you should try some spelling variations:
trung thanh » truong thanh
chieu sang » chieu sach, chieu xanh, hieu lang
cuong danh » cuon danh, huong dan, cuong linh
truong ca » truong cao, truong va, trong ca
cong danh » cong dan, cong thanh, cong khanh
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban

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 - thanh ((trung thanh) or (truong ca)) thong ((cong danh) OR (cuong danh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((trung thanh) OR (truong ca)) thong ((cong danh) OR (cuong danh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh ((trung thanh) or (truong ca)) thong ((cong danh) OR (cuong danh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((trung thanh) or (truong ca)) thong ((cong danh) OR (cuong danh)) toan ban*.