Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ran cac thoi snippets" » "ran cac toi snippets", "ran cac hop snippets", "ran cac tro snippets", "dan cac thoi snippets", "ran cau thoi snippets", "tranh cac thoi snippets"

Try widening your search to All Fields.

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