systems
System in Spanish is sistema, and the plural is sistemas.
sistemas de aprendizaje
dog
afuras is not a spanish word.
gaka is not a Spanish word
"quidera" is not a Spanish word.
"Coll" is not a Spanish word.
It is the Spanish word for "fox".
Indra Sistemas was created in 1993.
The population of Indra Sistemas is 35,730.
The word for "after" in Spanish is "después".
That's not a Spanish word.