Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac hang cau snippets" » "cac hang code snippets", "cac dang cau snippets", "cac bang cau snippets", "cac lang cau snippets", "cac hang dau snippets", "cac hang ca snippets", "cac nhung cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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