Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
dung cong » dung trong
ho trieu » 25 trieu, 30 trieu, ho chieu
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
sinh va » sinh vat, tinh va, dinh van

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) OR (mot trieu)) tinh - hanh ((manh cua) or (sinh va)) dung cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - hanh ((manh cua) OR (sinh va)) dung cong dan than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (mot trieu)) tinh - hanh ((manh cua) or (sinh va)) dung cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (mot trieu)) tinh - hanh ((manh cua) or (sinh va)) dung cong dan than ban*.