Perhaps you should try some spelling variations:
"coder decoder heise java programming" » "coder decoder heise and programming" (Expand search), "coder decoder heise based programming" (Expand search), "coder decoder heise goal programming" (Expand search), "encoder decoder heise java programming" (Expand search), "coder decoder device java programming" (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 decoder heise java programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder heise java programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder heise java programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder heise java programming") OR ("api python python python programming"))*.