Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"can anh toan snippets" » "can anh code snippets", "can manh toan snippets", "can anh tuan snippets", "can thanh toan snippets", "van anh toan snippets", "lan anh toan snippets", "cao anh toan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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