Perhaps you should try some spelling variations:
"using data can snippets" » "using java can snippets", "using sat can snippets", "missing data can snippets", "using data phan snippets", "using dat cau snippets", "using bat can snippets"
"dung ung trong snippets" » "dung dung trong snippets", "dung cung trong snippets", "dung vung trong snippets", "dung trung trong snippets", "dung quang trong snippets", "dung chung trong 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: (((("using data can snippets") or ("dung ung trong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data can snippets") OR ("dung ung trong snippets"))) OR ("locating bug code snippets")).
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