Perhaps you should try some spelling variations:
"using compositional java computer program" » "using computational java computer program" (Expand search), "in compositional java computer program" (Expand search), "music compositional java computer program" (Expand search), "using compositional data computer program" (Expand search), "using compositional and computer program" (Expand search), "using compositional hard computer program" (Expand search)
"using vegetation from python programming" » "restinga vegetation from python programming" (Expand search), "and vegetation from python programming" (Expand search), "using vegetation fires python programming" (Expand search), "using vegetation fire python programming" (Expand search), "using vegetation area python programming" (Expand search), "using vegetation from pathogen programming" (Expand search), "using vegetation from anthony programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using compositional java computer program\") OR (\"using vegetation from python programming\"))~".
• Removing quotes may allow a broader search: (( using compositional java computer program ) OR ( using vegetation from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using compositional java computer program") OR ("using vegetation from python programming"))*.