Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang dung cu snippets" » "hang dung code snippets", "hoang dung cu snippets", "hang cung cu snippets", "dang dung cu snippets", "hang dung cua snippets", "hang dung co snippets", "hang dung cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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