Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets", "using java code slippers"
"manh tran dang snippets" » "manh toan dang snippets", "manh tuan dang snippets", "canh tranh dang snippets", "manh tran quang snippets", "manh tran hoang snippets", "manh tranh hang snippets", "manh tran dang 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 ("manh tran dang snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("manh tran dang snippets"))) OR ("locating bug code snippets")).
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