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