Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap cach cu snippets" » "phap cach code snippets", "phap cac cu snippets", "nhan cach cu snippets", "phan cac cu snippets", "phap cach cua snippets", "phap cach tu snippets", "phap cach su snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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