Possible Clues:

• Vietnamese coin
• Good, in Chinese
• Vietnamese currency
• Ni ___ (Chinese greeting)
• Ni ___
• "Ni ___" (Mandarin greeting)
• 'Ni ___' ('Hello' in Chinese)
• One-tenth of a Vietnamese dong, formerly
• "Ni __": "Hello," in Hangzhou
• Ni ___ ('Hello' in Mandarin Chinese)