Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong ban » phuong bang, phuong lan, phuong bac
doi chieu » doc hieu, doi chi, ho chieu
quan long » quan lang, quan hoang, quan trong
quan dong » quang dong, quan hoang, quan trong
ban thanh » ban hanh, ban hang

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 - canh tranh ((quan long) OR (quan dong)) phuong ban thanh san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh tranh ((quan long) OR (quan dong)) phuong ban thanh san".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh ((quan long) OR (quan dong)) phuong ban thanh san*.