Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"anh bat cong snippets" » "anh bat code snippets", "anh bat dong snippets", "anh ban cong snippets", "anh bot cong snippets", "danh bat cong snippets", "anh bai cong snippets", "anh dat cong snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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