Perhaps you should try some spelling variations:
chiet tach » chieu sach
tranh cua » doanh cua, manh cua
ho chiet » ho chieu, ho thiet, hoc thiet
van cong » van dong, van phong, phan cong
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh
cua van » cua ban, cua vat, cua dan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - canh tranh cua van cong ((tan toan) OR (van toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tranh cua van cong ((tan toan) OR (van toan)) cau*.