Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dot vi minh snippets" » "dot vi sinh snippets", "dot vi tinh snippets", "dot vu minh snippets", "don vi minh snippets", "doc vi minh snippets", "dat vi minh snippets", "dot vi minh slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dot vi minh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dot vi minh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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