Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
tranh luat » trinh luat, tranh luan, trinh luan
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
toan tap » toan ban
ho van » hoc van, vo van, do van
so van » su van, vo 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 van) OR (so van)) tinh - canh tranh luat thuong cong thanh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho van) OR (so van)) tinh - canh tranh luat thuong cong thanh toan tap*".