Perhaps you should try some spelling variations:
"coder xcode java threads program" » "coder xcode java threads programa" (Expand search), "coder xcode java roads program" (Expand search), "coder xcode java areas program" (Expand search), "code code java threads program" (Expand search), "coder decoder java threads program" (Expand search), "coder codes java threads 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)

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 threads program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder xcode java threads program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder xcode java threads program ) OR ( api python python python programming ))*.