Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, thi chieu
dung chung » dung ung, dung trung, truong chung
tranh cua » doanh cua, manh cua
dung cong » dung trong
theo chu » cho chu, chao chu, theo yeu
dan han » dan chan, dan than, dan hanh
han tap » han tai, toan tap, nhan tai

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