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