Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"dung san thuan snippets" » "dung van thuan snippets", "dung san thuong snippets", "dung xuan thuan snippets", "dong san thuan snippets", "dung sai thuan snippets", "dung luan thuan snippets", "dung san thuan slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "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 san thuan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dung san thuan snippets"))) OR ("locating bug code snippets")).
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