Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran dung so snippets" » "tran dung code snippets", "tran dang so snippets", "tran hung so snippets", "tran quang so snippets", "tran dung co snippets", "tran dung mo snippets", "tran dung cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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