Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chung han ai snippets" » "chung nhan ai snippets", "chung than ai snippets", "chuong han ai snippets", "chung han tai snippets", "chung van ai snippets", "chung han ap snippets", "chung han ai 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: (((("chung han ai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung han ai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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