Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dam cac thoi snippets" » "dam cac toi snippets", "dam cac hop snippets", "dam cac tro snippets", "nam cac thoi snippets", "dam dac thoi snippets", "dam cao thoi snippets"

Try widening your search to All Fields.

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