Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
luan thong » luan phong, luan tuong, luat thong
tang luan » dung luan
chu tich » chu thich, thu tich, co tich
anh tang » anh bang, anh dang, anh nang
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chu tich) or (cuu tinh)) - anh tang luan thong cong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chu tich) OR (cuu tinh)) - anh tang luan thong cong van toan cau*.