Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tri su cao snippets" » "tri su code snippets", "tri du cao snippets", "tai su cao snippets", "trinh su cao snippets", "tri cu cao snippets", "tri vu cao snippets", "tri su co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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