Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoat doi cac snippets" » "hoat doi code snippets", "hoa doi cac snippets", "hat doi cac snippets", "hoat dong cac snippets", "hoat doi cach snippets", "hoat voi cac snippets", "hoat do cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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