Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tran buoc ap snippets" » "tran quoc ap snippets", "tranh cuoc ap snippets", "tranh duoc ap snippets", "tran buoc dau snippets", "tran buoc tai snippets", "tran buoc ban snippets", "tran buoc ap 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: (((("tran buoc ap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran buoc ap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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