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