Perhaps you should try some spelling variations:
"using compositional and computer program" » "using computational and computer program" (Expand search), "in compositional and computer program" (Expand search), "music compositional and computer program" (Expand search), "using composition and computer program" (Expand search), "using compositional data computer program" (Expand search), "using compositional _ computer program" (Expand search)
"using amputation from python programming" » "using imputation from python programming" (Expand search), "using mutation from python programming" (Expand search), "using reputation from python programming" (Expand search), "using amputation of python programming" (Expand search), "using adaptation from python programming" (Expand search), "using amputation from pathogen programming" (Expand search), "using amputation 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 and computer program\") OR (\"using amputation from python programming\"))~".
• Removing quotes may allow a broader search: (( using compositional and computer program ) OR ( using amputation from python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using compositional and computer program") OR ("using amputation from python programming"))*.