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