Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh van soa snippets" » "hanh van code snippets", "thanh van soa snippets", "khanh van soa snippets", "hanh va soa snippets", "hanh van hoa snippets", "hanh van son snippets", "hanh van khoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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