Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac phan doi snippets" » "cac phan code snippets", "cac nhan doi snippets", "cao phan doi snippets", "cap phan doi snippets", "cac phan dai snippets", "cac pham doi snippets", "cac phan do snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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