Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung le so snippets" » "nhung le code snippets", "nhung ke so snippets", "nhung se so snippets", "nhung loi so snippets", "nhung ly so snippets", "nhung le co snippets", "nhung li so snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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