Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong co de snippets" » "trong co code snippets", "trong ca de snippets", "trong cong de snippets", "trong cuoc de snippets", "trong cao de snippets", "trong bo de snippets", "trong co do snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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