Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu tin cac snippets" » "tu tin code snippets", "tu ton cac snippets", "tu tinh cach snippets", "tu trinh cac snippets", "thu tin cac snippets", "tu tieng cac snippets", "tru tinh cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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