Perhaps you should try some spelling variations:
quang trong » quang truong, quang trung, quan trong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh toan » thanh hoa, thanh san, tinh toan
thanh dan » thanh san, thanh van, thanh dat
thanh lap » thanh san, phan lap, thanh hai
thanh cac » hanh cac, thanh bac, thanh ca
cong san » cong tac

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 dan) or (thanh toan)) quang trong cong san ((thanh lap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((thanh dan) OR (thanh toan)) quang trong cong san ((thanh lap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((thanh dan) or (thanh toan)) quang trong cong san ((thanh lap) or (thanh cac))*.