Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung cu ve snippets" » "nhung cu code snippets", "nhung cau ve snippets", "nhung chu ve snippets", "chung cu ve snippets", "nhung cuu ve snippets", "nhung cua ve snippets", "nhung cu va snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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