Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh hang cau snippets" » "anh hang code snippets", "anh hoang cau snippets", "anh hung cau snippets", "anh bang cau snippets", "anh hang dau snippets", "anh hang ca snippets", "anh nhung cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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