Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son dung co snippets" » "son dung code snippets", "son duong co snippets", "so dung co snippets", "son tung co snippets", "son dung cho snippets", "son dung cong snippets", "son dung cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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