Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
canh manh » lanh manh, canh tranh, cach mang
bang cong » dang cong, bang song, hang cong
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
toan tap » toan ban
toan cao » toan ban
manh va » hanh va, anh va, minh va
va bang » va nang, va lang, va ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (theo chieu)) sang - canh manh va bang cong dan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sang - canh manh va bang cong dan ((toan tap) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sang - canh manh va bang cong dan ((toan tap) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) sang - canh manh va bang cong dan ((toan tap) or (toan cao))*.