Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo tieu, ho chieu, thi chieu
tranh cua » doanh cua, manh cua
dang cong » dung cong
theo chu » cho chu, chao chu, theo yeu
cua dang » cua cong, cua ban
cong san » cong tac
toan cao » toan ban, toan tap
than so » than sao, than vo, than go

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