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