Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc mong doi snippets" » "toc muong doi snippets", "toc hmong doi snippets", "toc mnong doi snippets", "toc vong doi snippets", "toc dong doi snippets", "toc mong do 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 mong doi 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 mong doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc mong doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc mong doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.