Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han ca long snippets" » "han cau long snippets", "han ha long snippets", "han ca ong snippets", "hang ca long snippets", "han cua long snippets", "dan ca long 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 ca long 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 ca long snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han ca long snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han ca long snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.