Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu bang cach snippets" » "tu bang code snippets", "tu bang cac snippets", "tu ban mach snippets", "tu ban sach snippets", "thu bang cach snippets", "tu ban cach snippets", "te bang cach snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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