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