Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac hoat ung snippets" » "cao hoat ung snippets", "cac hat ung snippets", "cac khoan ung snippets", "cac hoa ung snippets", "cac hoat dong snippets", "cac hoa trung snippets", "cac hoat ung 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: (((("cac hoat ung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac hoat ung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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