Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan guan cac snippets" » "lan guan code snippets", "lang xuan cac snippets", "lanh xuan cac snippets", "lan gap cac snippets", "lan gian cac snippets", "lan quanh cac snippets", "lan cua cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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