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