Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than bi den snippets" » "nhan bi den snippets", "phan bi den snippets", "thanh bai den snippets", "than bi dien snippets", "than di den snippets", "than biet den 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: (((("than bi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than bi den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than bi den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than bi den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.