Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dang bot them slippers" » "dang do them slippers", "dang vat them slippers", "dang xet them slippers", "dang cot thep slippers", "dang bot them slippery", "dang bot 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: (((("dang bot 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: (((("dang bot them slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang bot them slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang bot them slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.