Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thac hoc can snippets" » "thac hoc code snippets", "thai hoc can snippets", "than hoc can snippets", "thao hoc can snippets", "thac hoc dan snippets", "thac hoc cao snippets", "thac hoc cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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