Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong hoc de snippets" » "trong hoc code snippets", "truong hoc de snippets", "tuong hoc de snippets", "trong hoa de snippets", "trong hoc he snippets", "trong hoc te snippets", "trong hoc do snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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