Perhaps you should try some spelling variations:
"coder precoder scheme database program" » "coder precoder scheme database proposal" (Expand search), "coder precoder scheme database from" (Expand search), "coder precoder scheme database project" (Expand search), "coder precoding scheme database program" (Expand search), "coder precoder science database program" (Expand search), "coder precoder bireme database program" (Expand search), "coder precoder scale database program" (Expand search), "coder decoder scheme database program" (Expand search)
"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), "manim python python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder scheme database program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder scheme database program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder scheme database program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder scheme database program") OR ("api python python python programming"))*.