Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son vung co snippets" » "son vung code snippets", "son tung co snippets", "so vung co snippets", "ngon vung co snippets", "son vung cho snippets", "son dung co snippets", "son ung co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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