Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using pha cac snippets" » "using pha code snippets", "using ph cac snippets", "using a cac snippets", "uong pha cac snippets", "using phan cac snippets", "using phap cac snippets", "using pha cau snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("using pha cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("using pha cac snippets"))) OR ("locating bug core snippets")).
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