Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoa tinh thu snippets" » "hoa sinh thu snippets", "hoa binh thu snippets", "ha tinh thu snippets", "hoa tinh thua snippets", "hoa tinh thue snippets", "hoa tinh thuc snippets", "hoa tinh thu 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: (((("hoa tinh thu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa tinh thu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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