Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"than doi bat snippets" » "thanh doi bat snippets", "thay doi bat snippets", "than doc bat snippets", "than moi bat snippets", "than noi bat snippets", "than doi ban snippets"

Try widening your search to All Fields.

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