Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc ha du snippets" » "toc ta du snippets", "hoc ha du snippets", "tac ha du snippets", "toc pha du snippets", "toc han du snippets", "toc hoa du 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: (((("toc ha du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc ha du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc ha du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc ha du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.