Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi truc cac snippets" » "thi truc code snippets", "thi trac cac snippets", "thi thuc cac snippets", "thi thu cac snippets", "thi tuc cac snippets", "thi truc cau snippets", "thi truoc cach snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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