Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh tranh » canh tranh, hanh trinh, hanh trang
theo dieu » theo tieu, thuoc dieu, he dieu
tranh cua » doanh cua, manh cua
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo dieu) OR (theo chieu)) hanh - hanh tranh cua ((nhung don) or (hang cong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dieu) OR (theo chieu)) hanh - hanh tranh cua ((nhung don) OR (hang cong)) van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo dieu) OR (theo chieu)) hanh - hanh tranh cua ((nhung don) or (hang cong)) van toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo dieu) OR (theo chieu)) hanh - hanh tranh cua ((nhung don) or (hang cong)) van toan ban*.