Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chua » theo chu, ho chua, cheo cua
chua nang » chuc nang, chua xang, kha nang
cua nhung » va nhung
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
tac ran » tac can, tac van, tac vang

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 nang - anh dung cua nhung cong ((tac ran) or (tac quan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua nang - anh dung cua nhung cong ((tac ran) OR (tac quan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chua nang - anh dung cua nhung cong ((tac ran) or (tac quan)) cau*.