Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cat van che snippets" » "chat van che snippets", "cac van che snippets", "cao van che snippets", "cat han che snippets", "cat van chi snippets", "cat van cho 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: (((("cat van che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cat van che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cat van che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cat van che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.