Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc dang cac snippets" » "toc dang code snippets", "toc mang cac snippets", "toi dang cac snippets", "thuoc dang cac snippets", "toc dung cac snippets", "toc bang cac snippets", "toc dong cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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