Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua cau chap snippets" » "lua cau code snippets", "lua cau cham snippets", "lua cau chan snippets", "lua cau phap snippets", "luat cau chap snippets", "cua cau chap snippets", "quan cau chap snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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