Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu tan van slippers" » "lieu tai van slippers", "lieu van van slippers", "lieu ban van slippers", "lieu tran van slippers", "lieu tang van slippers", "lieu luan van slippers", "lieu tan van slippery", "lieu tan van 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 tan van 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 tan van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu tan van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu tan van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.