Perhaps you should try some spelling variations:
"han using java slippers" » "han using data slippers", "han ung java slippers", "h2o using java slippers", "han ping java slippers", "han using java slippery", "han using java grippers"
"dngu java java snippets" » "ngu java java snippets"
"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: (((("han using java slippers") or ("dngu java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han using java slippers") OR ("dngu java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han using java slippers ) or ( dngu java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han using java slippers") or ("dngu java java snippets"))) or ("locating bug code snippets"))*.