Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan san con snippets" » "phan san code snippets", "phan van con snippets", "phan lan con snippets", "pha san con snippets", "phan san cong snippets", "phan san co snippets", "phan sao con snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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