Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"dan lieu data slippers" » "dan lieu dao slippers", "dan bieu dat slippers", "dan lieu da slippers", "da lieu data slippers", "dan dieu data slippers", "dang dieu data slippers", "dan lieu data slippery", "dan lieu data 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 java java snippets") or ("dan lieu data slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dan lieu data slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dan lieu data slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dan lieu data slippers"))) or ("locating bug code snippets"))*.