Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua ca nghia slippers" » "lua ca nghi slippers", "lua co nghia slippers", "lua chu nghia slippers", "lua cua nghia slippers", "lua cau nghia slippers", "qua ca nghia slippers", "lua ca nghia slippery", "lua ca nghia 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: (((("lua ca nghia slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua ca nghia slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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