Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoi ca cat snippets" » "doi ca cat snippets", "cuoi cua cat snippets", "nuoi cay cat snippets", "duoi cay cat snippets", "duoi ca cac snippets", "duoi ca cao 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 ("duoi ca cat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duoi ca cat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duoi ca cat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duoi ca cat snippets"))) or ("locating bug code snippets"))*.