Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"dung von tuan slippers" » "dong von tuan slippers", "dung cong tuan slippers", "dung va tuan slippers", "dung vong tuan slippers", "dung van tuan slippers", "dung von luan slippers", "dung von tuan slippery", "dung von tuan 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 von tuan 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 von tuan slippers"))) OR ("locating bug code snippets")).
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