Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran san cho snippets" » "tran san code snippets", "tran van cho snippets", "tan san cho snippets", "tran tan cho snippets", "tran sang cho snippets", "tran san chi snippets", "tran san co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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