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