Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va thong o2 snippets" » "va thong code snippets", "va thuong o2 snippets", "va phuong o2 snippets", "he thong o2 snippets", "va thong o snippets", "va thong noi snippets", "va thong hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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