Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han tra cuu snippets" » "han tra code snippets", "dan tra cuu snippets", "van tra cuu snippets", "thanh tra cuu snippets", "han tra cau snippets", "han trau cua snippets", "han trua cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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