Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac tho cac snippets" » "cac tho code snippets", "cac thoi cac snippets", "cac tro cac snippets", "cac thu cac snippets", "cac cho cac snippets", "cac tho ca snippets", "cac thong cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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