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

Try widening your search to All Fields.

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