Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
thanh can » thanh san, thanh van, thanh tan
ho chieu » theo chieu, hoc thieu, doi chieu
cua rung » cua trung, cua rang, cua truong
qua dung » quang dung, su dung, qua song
can ban » van ban, toan 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 xanh - thanh truong ((cua rung) or (qua dung)) cong thanh can ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh truong ((cua rung) OR (qua dung)) cong thanh can ban*.