Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha ta hoc snippets" » "pha ta code snippets", "pha tap hoc snippets", "pha tan hoc snippets", "pham tai hoc snippets", "pha tai hoc snippets", "pha tam hoc snippets", "pha te hoc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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