Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"manh ung pho snippets" » "manh hung pho snippets", "manh tung pho snippets", "manh dung pho snippets", "manh quang pho snippets", "manh dung phu snippets", "manh xung phi snippets", "manh ung pho 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: (((("manh ung pho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("manh ung pho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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