Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc toan hoc snippets" » "doc toan code snippets", "duc toan hoc snippets", "doc than hoc snippets", "ngoc toan hoc snippets", "doc toan khoa snippets", "doc van hoc snippets", "doc hoa hoc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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