Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc bang cac snippets" » "toc bang code snippets", "hoc bang cac snippets", "toc mang cac snippets", "thuoc bang cac snippets", "toc nang cao snippets", "toc hang ca snippets", "toc dung cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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