Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan co du snippets" » "phan co code snippets", "phan bo du snippets", "phan cong du snippets", "phan cac du snippets", "phan cho du snippets", "phan co dau snippets", "phan so du 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 du 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 du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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