The versions which use the listed forms of translation are named. An evaluation is given for each. In the summary, the most accurate words are discussed in terms of the description in Leviticus 23. This is an incorrect translation. The proper concept is that the bread does not contain leaven.
Yeast is only one leavening agent that can be used in making breads.
This version uses Hebrew terms throughout. Matzah is the name of the bread to be used. Unless the English-speaking reader knows the Hebrew word, this term can be confusing. Technically, this is correct. However, anyone who does not recognize the Greek will not understand what it means.