Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat duc cac snippets" » "hat duc code snippets", "hat dua cac snippets", "hat dum cac snippets", "pham duc cac snippets", "hat duoc cac snippets", "hat tuc cac snippets", "hat muc cac snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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