Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung so vo snippets" » "dung so code snippets", "dung co vo snippets", "dung mo vo snippets", "dung cho vo snippets", "dung so voi snippets", "dung so do snippets", "dung so va snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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