Google also excludes common words such as "where" and "how," and since Google will return results that include all of the words you enter in, there's no need to include the word "and," as in "coffee and starbucks."
Google na-ewepu okwu ndị dị ka "ebe" na "esi," na ebe Google ga-alọghachi rịzọlt nke gụnyere okwu niile ị banyere, ọ dịghị mkpa itinye okwu ahụ "na," dị ka "kọfị na starbucks."