Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tim hanh o2 snippets" » "tim hanh code snippets", "tiem hanh o2 snippets", "kim thanh o2 snippets", "tien hanh o2 snippets", "tim hang o2 snippets", "tim hanh noi snippets", "tim hanh hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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