Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc suu cach snippets" » "duc cuu cach snippets", "duc cuu cac snippets", "duc huu bach snippets", "duc suc cach snippets", "duoc sua cach snippets", "quoc suu cach 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: (((("duc suu cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc suu cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc suu cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc suu cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.