Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan co chat snippets" » "phan co code snippets", "phan bo chat snippets", "phan cong chat snippets", "phan cac chat snippets", "phan cao chat snippets", "phan co cham snippets", "phan co hat 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: (((("phan co 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: (((("phan co chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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