Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lam anh cho snippets" » "lam anh code snippets", "lam banh cho snippets", "lam lanh cho snippets", "lan anh cho snippets", "lam danh cho snippets", "lam anh tho snippets", "lam anh co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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