Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu ung von snippets" » "cuu cong von snippets", "huu tung von snippets", "cuu nang von snippets", "cuu dung von snippets", "cuu ung ion snippets", "cuu ung van 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 ung von 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 ung von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu ung von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu ung von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.