Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bia hoi tiep snippets" » "bia hoa tiep snippets", "bia noi tiep snippets", "bia hoi tieu snippets", "bia khoa tiep snippets", "bia chai tiep snippets", "gian hoi tiep snippets", "bia hoi tiep 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: (((("bia hoi tiep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bia hoi tiep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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