Perhaps you should try some spelling variations:
"coder coder arduino prolog programs" » "coder coder arduino prolice programa" (Expand search), "coder coder arduino cooling programs" (Expand search), "coder con arduino prolog programs" (Expand search), "coder ide arduino prolog programs" (Expand search), "coder solar arduino prolog programs" (Expand search), "coder decoder arduino prolog programs" (Expand search), "code code arduino prolog programs" (Expand search), "decoder codec arduino prolog programs" (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)

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