Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuon dang de snippets" » "cuon dang code snippets", "cuon danh de snippets", "cuong dung de snippets", "cuong danh de snippets", "cuon dang deo snippets", "cuon dung de snippets", "cuon dang do snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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