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