Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » thong cong, hang cong, nhung don
thanh phan » thanh pho, thanh san, thanh toan
tranh cua » doanh cua, manh cua
dung cong » dung trong
phan cau » phan dau, phan cac, phan tu

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 (toc thieu)) sang - hanh tranh cua ((nhung cong) OR (dung cong)) thanh phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (toc thieu)) sang - hanh tranh cua ((nhung cong) OR (dung cong)) thanh phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (toc thieu)) sang - hanh tranh cua ((nhung cong) OR (dung cong)) thanh phan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (toc thieu)) sang - hanh tranh cua ((nhung cong) OR (dung cong)) thanh phan cau*.