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