Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sang cho hoi snippets" » "sang cho code snippets", "danh cho hoi snippets", "dung cho hoi snippets", "sang tao hoi snippets", "sang cho hoc snippets", "sang cho moi snippets", "sang cho doi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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