Suppose I have 2 prices, I need to join it by goods. But the description of goods may be slightly different. One of many examples:
metal-ceramic products gost 22 456-22mm
metal-ceramic prod. gost 22 456-22mm
In fact, this is one and the same.Just word products has been reduced. Of course R will not link this item, it will think that it is different names. What can be done to make R "see" that it's the same thing, it's cognates Please help. Number of titles is enormous