Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"gia ham luan snippets" » "gia pham luan snippets", "gia han luan snippets", "gia phap luan snippets", "gia cham luan snippets", "gia cam luan snippets", "gia ha luan snippets", "gia ham luan 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: (((("gia ham luan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gia ham luan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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