Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha cac dep snippets" » "phan cac dep snippets", "phap cac dep snippets", "pha cau dep snippets", "pha cai dep snippets", "pha mac dep snippets", "pha sac dep snippets"

Try widening your search to All Fields.

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