Perhaps you should try some spelling variations:
cong thong » cong thuong, cong trong, dong thong
hoc thieu » hoc hien
hanh dang » hanh dong, anh dang, hanh dung
dang van » hoang van, hang va
van cong » van dong, van phong, phan cong
thong ca » thong cua, thong cac, thong cap
ca dan » cac dan, ca dao
dan ba » dan bac, dan ca, dan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (hoc thieu)) danh - hanh dang van cong thong ca dan ba~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (hoc thieu)) danh - hanh dang van cong thong ca dan ba*.