Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thay doi cac snippets" » "thay doi code snippets", "thay doi cach snippets", "thay voi cac snippets", "thay do cac snippets", "tay doi cac snippets", "than doi cac snippets", "thai doi cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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