Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thang va cau snippets" » "thang va code snippets", "hang va cau snippets", "trang va cau snippets", "thong va cau snippets", "thang van cau snippets", "thang va cac snippets", "thang va dau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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