Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bat duc dung snippets" » "bat duc hung snippets", "bat duc cuong snippets", "bat duc phung snippets", "dat duoc dung snippets", "vat duoc dung snippets", "bat buoc dung snippets", "bat duc dung 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: (((("bat duc dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat duc dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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