Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan van mo snippets" » "phan van code snippets", "pham van mo snippets", "thanh van mo snippets", "luan van mo snippets", "phan van mao snippets", "phan van do snippets", "phan van ho 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 van mo 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 van mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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