Perhaps you should try some spelling variations:
thong cuong » thong chuong, thong cong, thong cung
cuong danh » cuon danh, huong dan, cuong linh
hang hang » nang hang, cang thang, hung thang
30 trieu » 25 trieu
va thong » va thuong, va phuong, he thong
nhan tai » hang tai, van tai
toan tai » toan tap, doanh tai, toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: 30 trieu tinh - ((hang hang) or (thanh san)) va thong cuong danh ((nhan tai) OR (toan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - ((hang hang) OR (thanh san)) va thong cuong danh ((nhan tai) OR (toan tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - ((hang hang) or (thanh san)) va thong cuong danh ((nhan tai) OR (toan tai))".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - ((hang hang) or (thanh san)) va thong cuong danh ((nhan tai) OR (toan tai))*.