Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh qua » thanh quan, thanh qui, hanh qua
dung cong » dung trong
chu xanh » chu manh, chua xang, chuc danh
qua dung » quang dung, su dung, qua song
cong dan » cong san, cong tan, huong dan
chat cao » chat co, chat bao, chat cam
chat cho » chat co, chat thom, cap cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu xanh) or (chieu xanh)) - cong thanh qua dung cong dan ((chat cao) or (chat cho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu xanh) OR (chieu xanh)) - cong thanh qua dung cong dan ((chat cao) OR (chat cho)).
• Adding a wildcard symbol may retrieve word variants: chao ((chu xanh) or (chieu xanh)) - cong thanh qua dung cong dan ((chat cao) or (chat cho))*.