Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dung cu snippets" » "thi dung code snippets", "thi huong cu snippets", "thi nhung cu snippets", "thi cong cu snippets", "thi dung cua snippets", "thi dung co snippets", "thi dung cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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