Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan van cho snippets" » "phan van code snippets", "pham van cho snippets", "thanh van cho snippets", "luan van cho snippets", "phan van chi snippets", "phan san cho snippets", "phan van chat 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 cho 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 cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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