Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mong cao toc snippets" » "mong cao code snippets", "mong cai toc snippets", "cong cao toc snippets", "dong cao toc snippets", "mong cac toc snippets", "mong cao hoc snippets", "mong cao ngoc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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