Perhaps you should try some spelling variations:
tuning system » funding system, using system, training system
zhang jian » zhang fan, shang jin
jian yang » qian yan, dan yang, jia fang
li tuning » iii tuning, pid tuning, _ tuning
wing tan » wing ian, liang tan, hong tan
yang jui » yang judy, yang xi
yang yi » yang xi
yi li » yi lai, yi lin, yin 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: ((wing tan) OR (((yang jui) OR (yang di)))) zhang jian yang yi li tuning system ;~.
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (((yang jui) or (yang di)))) zhang jian yang yi li tuning system ;*.