Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug code slippers", "lochating bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"bat hoc van snippets" » "bai hoc van snippets", "vat hoc van snippets", "bac hoc van snippets", "bat hoc dan snippets", "bat hoc va snippets", "bat hoc vat snippets", "bat hoc van slippers"

Try widening your search to All Fields.

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