Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hai thuong » hoai thuong, khai thuong, han thuong
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
canh tran » canh tranh, hanh trang, banh trang
tran hai » tran bai, tran chau, tran nhat
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) OR (nhieu tang)) - canh tran hai thuong cong tap toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu lang) OR (nhieu tang)) - canh tran hai thuong cong tap toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) OR (nhieu tang)) - canh tran hai thuong cong tap toan ban*.