Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han che dot snippets" » "han che code snippets", "han che do snippets", "han che duoc snippets", "han che hoat snippets", "phan che dot snippets", "nhan che dot snippets", "hanh che dot snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("han che dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han che dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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