Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dang mat dat slippers" » "dang vat dat slippers", "dang mau dat slippers", "dung mat dat slippers", "dang mat dan slippers", "dang tat dat slippers", "dang mao dat slippers", "dang mat dat slippery", "dang mat 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: (((("dang mat 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: (((("dang mat dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang mat dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang mat dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.