Perhaps you should try some spelling variations:
dung cong » dung trong
ho trieu » mot trieu, 25 trieu, 30 trieu
dinh cua » dinh cuu, sinh cua, tinh cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap
dinh cu » dinh cuu, dinh chuc, dinh chau

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 ((dinh cua) OR (dinh cu)) dung cong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - hanh ((dinh cua) OR (dinh cu)) dung cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh ((dinh cua) OR (dinh cu)) dung cong dan than cau*.