What is the difference between adding a space bar and not adding a space bar to a Taobao title?

This is a word segmentation function about keywords. 1. If the word is a precise search word, then spaces cannot be added. If spaces are added, it will not be a precise search keyword. 2. If the word is not accurately searched, it can be searched through the word segmentation function. Then you can add spaces, and all the keywords of this word can be scattered in your title, and the search can also be realized. Whether this specific keyword is a precise search keyword can only be known by analyzing the keyword. To create baby titles, you must know how to analyze keywords