Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc dong von snippets" » "tac dong von snippets", "toc cong von snippets", "hoc dong von snippets", "toc dung von snippets", "toc dong co snippets", "toc dong hoc 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 dong von 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 dong von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc dong von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc dong von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.