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