Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dat luan dat slippers" » "dan luan dat slippers", "dau luan dat slippers", "dat quang dat slippers", "dat luat dat slippers", "dat luan dac slippers", "dat luan day slippers", "dat luan dat slippery", "dat luan 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: (((("dat luan 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: (((("dat luan dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat luan dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat luan dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.