Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuong va hoi snippets" » "cuong va code snippets", "luong va hoi snippets", "duong va hoi snippets", "cong va hoi snippets", "cuong xa hoi snippets", "cuong va hoc snippets", "cuong va hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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