Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc san cong snippets" » "hoc san code snippets", "hoc sang cong snippets", "hoc van cong snippets", "hoc ban cong snippets", "hoc dan cong snippets", "toc san cong snippets", "hoc can cong snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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