Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thong trong » thuong trong, thong thong, thong thuong
trong doanh » trong nganh
doanh van » doan van, doanh va, doanh ban
tuong va » truong va, thuong va, luong va
va thong » va thuong, va phuong, he thong
ho hieu » ho chieu, hoi hieu, nho hieu

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 qua - thanh tuong va thong trong doanh van ban~.
• Adding a wildcard symbol may retrieve word variants: ho hieu qua - thanh tuong va thong trong doanh van ban*.