Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
phuong cong » phuong dong, phong cong, phung cong
truong cua » truong ca, truong quan, truong cao
cua phuong » cuu phuong, cuc phuong, luan phuong
thi chien » thi hien, thi thien, thien chien
doi chieu » doc hieu, doi chi, ho chieu
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chien) or (doi chieu)) sach - thanh truong cua phuong cong ((dan toan) OR (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chien) OR (doi chieu)) sach - thanh truong cua phuong cong ((dan toan) OR (manh toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chien) or (doi chieu)) sach - thanh truong cua phuong cong ((dan toan) OR (manh toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ((thi chien) or (doi chieu)) sach - thanh truong cua phuong cong ((dan toan) OR (manh toan)) cao*.