Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dung cu logic slippers" » "dung cua logic slippers", "dung duy logic slippers", "dung bi logic slippers", "dung co logic slippers", "dung cho logic slippers", "dung cu logic slippery", "dung cu logic 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 ("dung cu logic slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung cu logic slippers"))) OR ("locating bug code snippets")).
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