Perhaps you should try some spelling variations:
"mlady technicke - ved a technica mladezi" » "mlady technicke - ved acta technica mladezi" (Expand Search), "mlady technicke - ved a technica mladeze" (Expand Search)
"mlady technik - vedy a technika mladezi" » "mlady technik - vedy a technika mladeze" (Expand Search)

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: "((\"mlady technik - vedy a technika mladezi\") OR (\"mlady technicke - ved a technica mladezi\"))~".
• Removing quotes may allow a broader search: (( mlady technik - vedy a technika mladezi ) OR ( mlady technicke - ved a technica mladezi ))~.
• Adding a wildcard symbol may retrieve word variants: (("mlady technik - vedy a technika mladezi") OR ("mlady technicke - ved a technica mladezi"))*.