Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hang hang » nang hang, cang thang, hung thang
ho trieu » mot trieu, 25 trieu, 30 trieu
hanh han » hanh nhan, hanh phan, hanh san
va thong » va thuong, va phuong, he thong
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 - ((hang hang) OR (hanh han)) va thong cong dan than tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - ((hang hang) OR (hanh han)) va thong cong dan than tap".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((hang hang) OR (hanh han)) va thong cong dan than tap*.