Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi tu chon snippets" » "thi tu code snippets", "thi tu choi snippets", "thi tu hon snippets", "thi lua chon snippets", "thi thu chon snippets", "thi cu chon snippets", "thi thuy chon snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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