Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doan manh ba snippets" » "doan minh ba snippets", "hoang manh ba snippets", "tran manh ba snippets", "doan manh cua snippets", "doan danh bat snippets", "doan manh hai snippets", "doan manh ba 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: (((("doan manh ba snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doan manh ba snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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