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