Perhaps you should try some spelling variations:
"coder decoder coverage processing computer" » "coder decoder average processing computer" (Expand search), "coder decoder beverage processing computer" (Expand search), "coder decoder beverages processing computer" (Expand search), "coder code coverage processing computer" (Expand search), "coder deep coverage processing computer" (Expand search), "coder dead coverage processing computer" (Expand search), "encoder decoder coverage processing computer" (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)

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 coverage processing computer") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coverage processing computer\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coverage processing computer ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coverage processing computer") OR ("api python python python programming"))*.