Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi van cu snippets" » "phi van code snippets", "phi san cu snippets", "thi van cu snippets", "phi va cu snippets", "phi van cau snippets", "phi van chu snippets", "phi van cua 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: (((("phi van cu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi van cu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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