Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hang hoa tao snippets" » "hang khoa tao snippets", "thanh hoa tao snippets", "hang va tao snippets", "hang hoa tan snippets", "hang hoa tam snippets", "hang hoa bao snippets", "hang hoa tao 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 hoa tao 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 hoa tao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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