Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"de nhat nhoa snippets" » "de nhat hoa snippets", "de nha khoa snippets", "de nhan khoa snippets", "do nhat nhoa snippets", "le nhat nhoa snippets", "de phat nhoa snippets", "de nhat nhoa 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: (((("de nhat nhoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de nhat nhoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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