I found this answer from Alfred.
This behavior is deliberate. Many users told us that Typinator made unwanted replacements in this situation and asked NOT to expand abbreviations in Alfred's search window. For this reason, we have made this the default behavior in Typinator 8.0.
However, you can revert to the previous behavior with a hidden setting.
To do so, execute the following command in Terminal:
J. Gary Ellison got a reaction from cands in [SOLVED] Typinator Expansion on Alfred Command Line