Perhaps you should try some spelling variations:
phuong cong » phong cong, phung cong, phuong hoang
phuong dong » phuong dung, phuong hoang, chuong duong
chieu sach » chinh sach, chiet tach, chieu sang
chieu xanh » chieu sang, chieu tinh, hieu manh
trinh than » trinh thanh, trinh han, trinh toan
thanh hoa » thanh pho
hoa tuan » hoa thuan, hoa luan, hoa quan
than cau » toan cau, phan cau, than cap

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 sach) or (chieu xanh)) - thanh hoa tuan ((phuong cong) OR (phuong dong)) trinh than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu xanh)) - thanh hoa tuan ((phuong cong) OR (phuong dong)) trinh than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) or (chieu xanh)) - thanh hoa tuan ((phuong cong) OR (phuong dong)) trinh than cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chieu xanh)) - thanh hoa tuan ((phuong cong) OR (phuong dong)) trinh than cau*.