Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day doc hoa snippets" » "day hoc hoa snippets", "dat doc hoa snippets", "duy doc hoa snippets", "day do hoa snippets", "day duc hoa 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: (((("day doc hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("day doc hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day doc hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day doc hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.