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