Perhaps you should try some spelling variations:
savings using » mappings using, settings using, things using
using control » losing control, dosing control, pumping control
ying chang » jin chang, yi chang, yin hang
wang ying » wang yang, wang yong, wang jing
control 1 » control 5, control 4, control 3
ii cross » 2 cross, 1 cross, 3 cross
di costo » del costo, di cristo, da costa

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ying chang ((ii cross) or (di costo)) savings using control 1 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ying chang ((ii cross) OR (di costo)) savings using control 1 ;.
• Adding a wildcard symbol may retrieve word variants: wang ying chang ((ii cross) or (di costo)) savings using control 1 ;*.