Perhaps you should try some spelling variations:
"complementarity constrained problemasa" » "complementar constrained problemasa" (Expand Search), "complementaridade constrained problemasa" (Expand Search), "complementarity contained problemasa" (Expand Search), "complementarity constrained problemas" (Expand Search), "complementarity constrained problems" (Expand Search), "complementarity constrained problemes" (Expand Search), "complementarity constrained problemassa" (Expand Search)
"complementarity constraints problema" » "complementar constraints problema" (Expand Search), "complementaridade constraints problema" (Expand Search), "complementarity constraints problemas" (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: "((\"complementarity constrained problemasa\") OR (\"complementarity constraints problema\"))~".
• Removing quotes may allow a broader search: (( complementarity constrained problemasa ) OR ( complementarity constraints problema ))~.
• Adding a wildcard symbol may retrieve word variants: (("complementarity constrained problemasa") OR ("complementarity constraints problema"))*.