Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"dan hoc doi snippets" » "van hoc doi snippets", "dan toc doi snippets", "dai hoc doi snippets", "dan hoc dai snippets", "dan hoc noi snippets", "dan hoc moi snippets"

Try widening your search to All Fields.

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