Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets"
"dung con phat slippers" » "dung cong phat slippers", "dung von phat slippers", "dung co phat slippers", "dung cong nhat slippers", "dung cong chat slippers", "dung cong phan slippers", "dung con phat slippery", "dung con phat grippers"
"locating bug code snippets" » "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: (((("dung con phat slippers") or ("data using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung con phat slippers") OR ("data using java snippets"))) OR ("locating bug code snippets")).
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