Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc so dot snippets" » "thuoc so dot snippets", "thuc co dot snippets", "thuc su dot snippets", "thuc so do snippets", "thuc so do8 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: (((("thuc so dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc so dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc so dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc so dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.