Perhaps you should try some spelling variations:
"dung thong cac snippets" » "dung thuong cac snippets", "dung trong cac snippets", "dong thong cac snippets", "dung phong cach snippets", "dung thong cua snippets"
"dung sinh java snippets" » "duong sinh java snippets", "dang sinh java snippets", "dung ninh java snippets", "dung trinh java snippets", "dung using java snippets", "dung sinh va snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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