Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung cau so snippets" » "nhung cau code snippets", "chung cu so snippets", "nhung bai so snippets", "nhu cau so snippets", "nhung cau do snippets", "nhung cau o snippets", "nhung cao so snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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