Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan thiet so snippets" » "dan thiet code snippets", "luan thiet so snippets", "toan thiet so snippets", "doan thien so snippets", "dan thieu so snippets", "dan thuyet so snippets", "dan thiet ke snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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