Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau de tre snippets" » "cau den tre snippets", "cau do tre snippets", "cuu de tre snippets", "cau de tro snippets", "cau me tre 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: (((("cau de tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau de tre snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau de tre snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau de tre snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.