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

Try widening your search to All Fields.

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