Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
dang tran » dang thanh, quang tran, hoang tran
ho chiet » ho chieu, ho thiet, hoc thiet
san tran » tan tran, ban tran, san trung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh tranh cua cong cong ((san tran) OR (dang tran)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh tranh cua cong cong ((san tran) OR (dang tran)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tranh cua cong cong ((san tran) OR (dang tran)) cau*.