Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"bac can lua slippers" » "ban can lua slippers", "bat can lua slippers", "tac can lua slippers", "bac cay lua slippers", "bac ca lua slippers", "bac dan luan slippers", "bac can lua slippery", "bac can lua 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 ("bac can lua slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("bac can lua slippers"))) OR ("locating bug code snippets")).
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