Perhaps you should try some spelling variations:
leone change » line change, people change, life change
change using » change making
using plant » using plans, during plant, using past
yang yang » wang yang, wang yan
plant dtp » plant etp, plant data, point dtp
yan wang » yuan wang, qian wang, yan liang

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang ((yue man) or (((yan wang) OR (yang yang)))) hua leone change using plant dtp ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ((yue man) OR (((yan wang) OR (yang yang)))) hua leone change using plant dtp ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((yue man) or (((yan wang) OR (yang yang)))) hua leone change using plant dtp ;*".