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 xcode java cover classes" » "coder xcode java lower classes" (Expand search), "coder xcode java cover changes" (Expand search), "code code java cover classes" (Expand search), "coder decoder java cover classes" (Expand search), "coder codes java cover classes" (Expand search), "coder xcode java code classes" (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 xcode java cover classes") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder xcode java cover classes\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder xcode java cover classes ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder xcode java cover classes") OR ("api python python python programming"))*.