Perhaps you should try some spelling variations:
hanh trinh » canh tranh
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cac tinh
cua nhung » va nhung
cua tinh » cua sinh, va tinh, ha tinh
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 ((chau tinh) or (cua tinh)) - ((hanh trinh) OR (hanh chinh)) cua nhung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chau tinh) OR (cua tinh)) - ((hanh trinh) OR (hanh chinh)) cua nhung cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chau tinh) or (cua tinh)) - ((hanh trinh) OR (hanh chinh)) cua nhung cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chau tinh) or (cua tinh)) - ((hanh trinh) OR (hanh chinh)) cua nhung cong dan toan ban*.