Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
hanh hang » thanh hang, hanh han, hanh mang
hang hang » nang hang, cang thang, hung thang
cua khong » hua khong, cua phuong, cua thuong
ho trieu » mot trieu, 25 trieu, 30 trieu
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - ((hanh hang) OR (hang hang)) cua khong cong dan ((can cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - ((hanh hang) OR (hang hang)) cua khong cong dan ((can cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - ((hanh hang) OR (hang hang)) cua khong cong dan ((can cau) or (phan cau))".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((hanh hang) OR (hang hang)) cua khong cong dan ((can cau) or (phan cau))*.