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