Perhaps you should try some spelling variations:
"complementarity constrained problema" » "complementar constrained problema" (Expand Search), "complementaridade constrained problema" (Expand Search), "complementarity contained problema" (Expand Search), "complementarity constrained problemas" (Expand Search)
"complementarity constraints problemasa" » "complementar constraints problemasa" (Expand Search), "complementaridade constraints problemasa" (Expand Search), "complementarity constraints problemassa" (Expand Search), "complementarity constraints problemas" (Expand Search), "complementarity constraints problems" (Expand Search), "complementarity constraints problemes" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("complementarity constrained problema") OR ("complementarity constraints problemasa"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"complementarity constrained problema\") OR (\"complementarity constraints problemasa\"))*".
• Removing quotes may allow a broader search: (( complementarity constrained problema ) OR ( complementarity constraints problemasa ))*.