Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh dau hoc snippets" » "danh dau code snippets", "lanh dao hoc snippets", "hang dau hoc snippets", "xang dau hoc snippets", "danh dai hoc snippets", "danh du hoc snippets", "danh dan hoc snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"

Try widening your search to All Fields.

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