Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tinh dung cu snippets" » "tinh dung code snippets", "trinh dung cu snippets", "tin dung cu snippets", "tinh quang cu snippets", "tinh dung cua snippets", "tinh dung co snippets", "tinh dung cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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