Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat ca cao snippets" » "bat can cao snippets", "bat cua cao snippets", "bai ca cao snippets", "bat ca dao snippets", "bat cu cao snippets", "bat ca cac 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 ca cao 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 ca cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat ca cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat ca cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.