Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, theo chu
thanh phan » thanh pho, thanh san, thanh toan
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dung cong
than phan » toan phan, thanh pham, thanh nhan
doc hieu » toc thieu, hoc thieu, hoc hien
cua tong » cua cong, cua dong, cua nong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (doc hieu)) sang - hanh tranh cua tong cong ((than phan) OR (thanh phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doc hieu)) sang - hanh tranh cua tong cong ((than phan) OR (thanh phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (doc hieu)) sang - hanh tranh cua tong cong ((than phan) OR (thanh phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (doc hieu)) sang - hanh tranh cua tong cong ((than phan) OR (thanh phan)) cau*.