Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
nhan taig » nhan tao, han tai, nhan dang
thi phap » thi hai, thi ha, thi hao
nhan tai » hang tai, van tai, toan tai
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi phap) OR (theo phap)) tinh - ((nhan taig) or (nhan tai)) va thuong cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi phap) OR (theo phap)) tinh - ((nhan taig) OR (nhan tai)) va thuong cong san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi phap) OR (theo phap)) tinh - ((nhan taig) or (nhan tai)) va thuong cong san than cau".
• Adding a wildcard symbol may retrieve word variants: ((thi phap) OR (theo phap)) tinh - ((nhan taig) or (nhan tai)) va thuong cong san than cau*.