Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dong cong » duong cong, dung cong, dang cong
khi sach » khi sac, khoa sach, khau sach
cua dong » chua dong, cua cong, cua dang
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi sach - hanh tranh cua dong cong ((dan than) OR (dan chan)) cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi khi sach - hanh tranh cua dong cong ((dan than) OR (dan chan)) cap".
• Adding a wildcard symbol may retrieve word variants: doi khi sach - hanh tranh cua dong cong ((dan than) OR (dan chan)) cap*.