Perhaps you should try some spelling variations:
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
hang cong » dang cong, hang nong, bang cong
thang va » hang va, trang va, thong va
cong tac » cong ty
tang va » trang va, tang van, tang vat
quan li » quan ly, quan tri

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chua xang - hanh ((tang va) or (thang va)) hang cong tac quan li~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - hanh ((tang va) OR (thang va)) hang cong tac quan li.
• Adding a wildcard symbol may retrieve word variants: theo chua xang - hanh ((tang va) or (thang va)) hang cong tac quan li*.