Perhaps you should try some spelling variations:
"toc ban chan snippets" » "toc ban code snippets", "toc dan chan snippets", "toc ban than snippets", "toc ban nhan snippets", "toc san chan snippets", "toc ba chan snippets", "hoc ban chan snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") or ("toc ban chan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc ban chan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc ban chan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc ban chan snippets"))) or ("locating bug core snippets"))*.