Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc cao cham snippets" » "toc cao code snippets", "toc cao chat snippets", "toc ca cham snippets", "toc cau cham snippets", "hoc cao cham snippets", "toc dao cham snippets", "toc co cham 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 cao cham 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 cao cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc cao cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc cao cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.