Perhaps you should try some spelling variations:
nang luong » nang song
quang dung » quang trung, ung dung, cuong dung
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
cong van » cong vang, cong san, song van
tuan cau » toan cau, quan cau, tuan cu
tuan thu » toan thuc, van thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xang - ((nang luong) or (anh huong)) quang dung cong van ((tuan cau) or (tuan thu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - ((nang luong) OR (anh huong)) quang dung cong van ((tuan cau) OR (tuan thu)).
• Adding a wildcard symbol may retrieve word variants: theo chu xang - ((nang luong) or (anh huong)) quang dung cong van ((tuan cau) or (tuan thu))*.