Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu le dan slippers" » "lieu ly dan slippers", "hieu le dan slippers", "lieu de dan slippers", "lieu ke dan slippers", "lieu le dan slippery", "lieu le dan 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: (((("lieu le dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu le dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu le dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu le dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.