Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han can chu snippets" » "ban can chu snippets", "hau can chu snippets", "han san chu snippets", "han ca chu snippets", "han cac chu snippets", "han can cau 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: (((("han can chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han can chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han can chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han can chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.