Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc cao tac slippers" » "hoc cao tai slippers", "hoc cao toc slippers", "hoc cac tac slippers", "hoc cao tac slippery", "hoc cao tac grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoc cao tac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc cao tac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc cao tac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc cao tac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.