Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu von cua snippets" » "cuu van cua snippets", "cuu voi cua snippets", "cuu cong cua snippets", "cuu vong cua snippets", "cuu vuon cua snippets", "cuu con cua 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: (((("cuu von cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu von cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu von cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu von cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.