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