Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dai dac dinh snippets" » "dai xac dinh snippets", "dai dac tinh snippets", "dai dao dinh snippets", "dam dac dinh snippets", "dai mac dinh snippets", "dai dich dinh snippets", "dai dac dinh 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: (((("dai dac dinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai dac dinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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