Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua gao phan slippers" » "lua cao phan slippers", "lua giao phat slippers", "lua co phan slippers", "lua dao phan slippers", "luat giao phan slippers", "luat bao phan slippers", "lua gao phan slippery", "lua gao phan 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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• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua gao phan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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