Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
hieu cac » hieu luc, hieu va, hieu van
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu cac) or (chieu tinh))) or (chinh sach)) - hanh tranh cua thong cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu cac) OR (chieu tinh))) OR (chinh sach)) - hanh tranh cua thong cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu cac) or (chieu tinh))) or (chinh sach)) - hanh tranh cua thong cong dan than ban*.