Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"de dung cu snippets" » "de dung code snippets", "de dang cu snippets", "de ung cu snippets", "da dung cu snippets", "de dung cua snippets", "de dung co snippets", "de dung cho snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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