Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tim ban cac snippets" » "tim ban code snippets", "tam ban cac snippets", "tim bao cac snippets", "tim man cac snippets", "tim bang cac snippets", "tim ban can snippets", "tim ban sac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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