Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"rong so cuu snippets" » "rong so code snippets", "cong so cuu snippets", "dong so cuu snippets", "dong son cuu snippets", "rong so huu snippets", "rong ho cuu snippets", "rong so cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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