Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"than doc bat snippets" » "than duoc bat snippets", "than doc chat snippets", "than duoc ban snippets", "thanh doc bat snippets", "phan doc bat snippets", "tran doc bat snippets"

Try widening your search to All Fields.

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