Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che dai cach snippets" » "che cai cach snippets", "che dan cach snippets", "che doi cach snippets", "he dai cach snippets", "che tai cach snippets", "chi dai cach 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: (((("che dai cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che dai cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che dai cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che dai cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.