Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac de ca snippets" » "cach de ca snippets", "cac du ca snippets", "cac he ca snippets", "cac de cua snippets", "cac de cai snippets", "cac de cac 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: (((("cac de ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac de ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac de ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac de ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.