Perhaps you should try some spelling variations:
making system » making systems, banking system, imaging system
zhang ming » zhang xin
li making » i making, iii making, big making
wei yang » pei yang, wei wang, wei yang's
ming tan » wing tan, liang tan, hong tan
tan yang » dan yang, tan ying, tan yong
wai yan » wang yan
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: ((((wai yan) OR (wei yang))) OR (((yang xi) OR (yang di)))) zhang ming tan yang li making system ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wai yan) or (wei yang))) or (((yang xi) or (yang di)))) zhang ming tan yang li making system ;*.