Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua nuoc cac snippets" » "lua nuoc code snippets", "luan nuoc cac snippets", "cua nuoc cac snippets", "luat duoc cac snippets", "lua duoc cac snippets", "lua luoc cac snippets", "lua nuoc cap snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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