Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"wei pan da snippets" » "wei tan da snippets", "wei tang da snippets", "wei fang da snippets", "wei ban da snippets", "wei dan da snippets", "wei can da 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: (((("python using java snippets") or ("wei pan da snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("wei pan da snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( wei pan da snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("wei pan da snippets"))) or ("locating bug code snippets"))*.