Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau cao toc snippets" » "chau cao code snippets", "chat cao toc snippets", "chau cay toc snippets", "chay cao toc snippets", "chau cac toc snippets", "chau cao hoc snippets", "chau cao ngoc 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: (((("chau cao toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chau cao toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chau cao toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau cao toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.