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

Try widening your search to All Fields.

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