Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu cua can snippets" » "cau cua can snippets", "cu cua can snippets", "chu cua can snippets", "cuu cua cac snippets", "cuu cua ban snippets", "cuu cua dan 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 cua can 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 cua can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu cua can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu cua can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.