Perhaps you should try some spelling variations:
during soldier » daring soldier, during solder, during solar
del literatura » de literatura, pela literatura, da literatura
during studie » during studies, during study, during static
a filosofia » la filosofia, e filosofia, di filosofia
processes » process

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "processes ((during studie) OR (during soldier)) a filosofia del literatura".
• Adding a wildcard symbol may retrieve word variants: processes ((during studie) OR (during soldier)) a filosofia del literatura*.