Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"data phu duc snippets" » "dat phu duc snippets", "data phan duc snippets", "dao phu duc snippets", "data thu duc snippets", "data chu duc snippets", "data phung duc snippets", "data phu duc 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: (((("data phu duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data phu duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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