You can use the operators:
+word: must appear
–word: should not appear
word*: prefix (wildcard)
>word or <word: influences relevance
“exact word“: exact search combination
E.g., if you want to search for “juan pedro” but want to avoid those with the last name perez, search as follows:
Juan Pedro Perez
If you want to search for “juan pedro perez” or “perez juan pedro”:
+juan +pedro +perez
If you just want to search for the exact combination of “juan perez”
“Juan Perez”
If you want to search for all those with “car” (carlos, carla, carolina)
car*