Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"san van kinh snippets" » "san va kinh snippets", "san van minh snippets", "san van dinh snippets", "tan van kinh snippets", "luan van kinh snippets", "tran van kinh snippets", "san van kinh 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: (((("san van kinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san van kinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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