Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung lua ke snippets" » "nhung lua code snippets", "nhung mua ke snippets", "nhung sua ke snippets", "chung luan ke snippets", "nhung luat ke snippets", "nhung bua ke snippets", "nhung luan ket snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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