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