Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dan cot them slippers" » "dan cot thep slippers", "dan cong them slippers", "dan hoat them slippers", "bang cot them slippers", "dang bot them slippers", "dan cot them slippery", "dan cot them 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: (((("dan cot them slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cot them slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan cot them slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cot them slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.