Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan so cau snippets" » "tan so code snippets", "tan soi cau snippets", "tan son cau snippets", "than so cau snippets", "tan so cap snippets", "tan bo cau snippets", "tan co cau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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