Perhaps you should try some spelling variations:
quang trong » quang truong, quang trung, quang thong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
quan trong » gian trong
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh tran ((quang trong) OR (quan trong)) cong dan khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh tran ((quang trong) OR (quan trong)) cong dan khan cap".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tran ((quang trong) OR (quan trong)) cong dan khan cap*.