Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"phan aid data slippers" » "phan aipt data slippers", "phan anh data slippers", "phan bia data slippers", "phan big data slippers", "phan a data slippers", "phan 3d data slippers", "phan aid data slippery", "phan aid data 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: (((("phan aid data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan aid data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan aid data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan aid data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.