Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan mo cho snippets" » "dan mon cho snippets", "dan so cho snippets", "fan mo cho snippets", "dan mo chon snippets", "dan moi cho snippets", "dan mo ho 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 mo 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: (((("dan mo cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan mo cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan mo cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.