Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tiep va cau snippets" » "tiep va code snippets", "tien va cau snippets", "tiet va cau snippets", "tiep can cau snippets", "tiep van cau snippets", "tiep va cac snippets", "tiep va dau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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