Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cap voi dung snippets" » "cap noi dung snippets", "cap hoi dung snippets", "cap toi dung snippets", "cap phoi dung snippets", "cham voi dung snippets", "giap voi dung snippets", "cap voi 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: (((("cap voi 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: (((("cap voi dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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