Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thanh trang » thanh trung, hanh trang, thanh thang
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tao khoang » tao zhang
va phuong » va thuong, cac phuong
tan khoan » toan khoan, tai khoan, tien khoan
trang va » tran van, hang va

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 trang va phuong cong ((tan khoan) or (tao khoang)) cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trang va phuong cong ((tan khoan) OR (tao khoang)) cam.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trang va phuong cong ((tan khoan) or (tao khoang)) cam*.