Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong san o snippets" » "trong san code snippets", "trong cac o snippets", "cong san o snippets", "dong san o snippets", "trong san co snippets", "trong san ho snippets", "trong san vo snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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