Perhaps you should try some spelling variations:
"coder coder digital communication problem" » "coder coder digital communication problems" (Expand search), "coder coder digital communication profile" (Expand search), "coder coder digital communication program" (Expand search), "coder code digital communication problem" (Expand search), "coder modern digital communication problem" (Expand search), "coder model digital communication problem" (Expand search), "coder decoder digital communication problem" (Expand search), "code code digital communication problem" (Expand search), "decoder codec digital communication problem" (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 coder digital communication problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder digital communication problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder digital communication problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder digital communication problem") OR ("api python python python programming"))*.