Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung hoa can snippets" » "hung hoa code snippets", "hang hoa can snippets", "ung hoa can snippets", "trung hoa can snippets", "hung khoa can snippets", "hung hoa dan snippets", "hung hoa van snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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