Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung su so snippets" » "dung su code snippets", "dung cu so snippets", "dung du so snippets", "dung so so snippets", "dung tu so snippets", "dung su co snippets", "dung su ho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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