Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc da cu snippets" » "toc dao cu snippets", "toc dai cu snippets", "toc ta cu snippets", "toc da cau snippets", "toc dan cu snippets", "toc da cua 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 da cu 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 da cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc da cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc da cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.