Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh san o snippets" » "trinh san code snippets", "trinh han o snippets", "trinh van o snippets", "trinh quan o snippets", "trinh san co snippets", "trinh san ho snippets", "trinh san vo snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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