Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"lua doc phan slippers" » "lua hoc phan slippers", "lua duc phan slippers", "lua doc than slippers", "lua doi phan slippers", "luan dac phan slippers", "lua nuoc phan slippers", "lua doc phan slippery", "lua doc phan grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("lua doc phan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("lua doc phan slippers"))) OR ("locating bug code snippets")).
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