Perhaps you should try some spelling variations:
"dung thiet can snippets" » "luong thiet can snippets", "tuong thiet can snippets", "dung chien can snippets", "dung thuyet can snippets", "dung thien van snippets", "dung tiep can snippets"
"using a code snippets" » "using a core snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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