Perhaps you should try some spelling variations:
tuning system » funding system, using system, training system
zhang ming » zhang xin
ming wang » ping wang, hong wang, ming hung
wang yang » wang yan, wang liang, wang yanling
li tuning » iii tuning, pid tuning, _ tuning
yang xi » yang yi, yang jui
yang li » yang lin, yang yi, tang li

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((wang OR lang) yan) OR (((yang xi) OR (yang di)))) zhang ming wang yang li tuning system ;~.
• Adding a wildcard symbol may retrieve word variants: (((wang or lang) yan) or (((yang xi) or (yang di)))) zhang ming wang yang li tuning system ;*.