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