Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"danh hoc anh snippets" » "dan hoc anh snippets", "danh hoa anh snippets", "anh hoc anh snippets", "danh hoc nganh snippets", "danh hoc nhanh snippets", "danh hoc sinh snippets", "danh hoc anh 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: (((("danh hoc anh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh hoc anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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