Update plurals.xml

Add more String:
<plurals name="duration_seconds">
        <item quantity="other">%d giây</item>
        <item quantity="one">1 giây</item>
    </plurals>
    <plurals name="duration_minutes">
        <item quantity="other">%d phút</item>
        <item quantity="one">1 phút</item>
    </plurals>
    <plurals name="duration_hours">
        <item quantity="other">%d giờ</item>
        <item quantity="one">1 giờ</item>
    </plurals>

Fix:
<plurals name="matches_found">
        <item quantity="other">%1$d/%2$d</item>