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