Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hang doi anh snippets" » "hang di anh snippets", "hang loi anh snippets", "huong doi anh snippets", "hang doi hanh snippets", "hang doi canh snippets", "hang doi sanh snippets", "hang doi 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: (((("hang doi 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: (((("hang doi anh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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