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