Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"khien va java slippers" » "thien va java slippers", "kien va java slippers", "nhien va java slippers", "khien va java slippery", "khien va 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: (((("khien va 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: (((("khien va java slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khien va java slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khien va java slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.