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