Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc moi con snippets" » "toc moi code snippets", "hoc moi con snippets", "toc mo con snippets", "toc noi con snippets", "toc moi cong snippets", "toc moi co snippets", "toc mot con snippets"
"python using java snippets" » "python using data 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 moi con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc moi con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc moi con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc moi con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.