Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi lam chat snippets" » "doi lam code snippets", "doi dam chat snippets", "doi luan chat snippets", "doi cao chat snippets", "doi nam chat snippets", "noi lam chat snippets", "di lam 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 lam 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 lam chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("doi lam chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.