Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nang hang » nang sang, hang hang, cang thang
ho trieu » mot trieu, 25 trieu, 30 trieu
hanh han » hanh nhan, hanh phan, hanh san
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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 - ((nang hang) OR (hanh han)) va nhung cong dan than tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - ((nang hang) OR (hanh han)) va nhung cong dan than tap".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((nang hang) OR (hanh han)) va nhung cong dan than tap*.