Perhaps you should try some spelling variations:
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)
"coder coding vba code abstract" » "coder coding vba model abstract" (Expand search), "coder coding vba cover abstract" (Expand search), "coder coding vba some abstract" (Expand search), "modern coding vba code abstract" (Expand search), "color coding vba code abstract" (Expand search), "odor coding vba code abstract" (Expand search), "coder coding rna code abstract" (Expand search), "coder coding dna code abstract" (Expand search), "coder coding by code abstract" (Expand search), "coder coding bar code abstract" (Expand search), "coder coding be code abstract" (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: "((\"coder coding vba code abstract\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding vba code abstract ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding vba code abstract") OR ("api python python python programming"))*.