Perhaps you should try some spelling variations:
основііа\" » основі\" (Expand Search), основні\" (Expand Search), основіііа\" (Expand Search), основеііа\" (Expand Search)
основеіа\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіа\\" (Expand Search), основеа\\" (Expand Search), основніа\\" (Expand Search), основіеіа\\" (Expand Search), основееіа\\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основ\\\" » основі\\\" (Expand Search), основе\\\" (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: "\"\\"\\\"((\\\\"ґрунтова ((основііа\\" OR основеіа\\\") OR основеі\\")) OR (\\\\"ґрунтова основ\\\\"))\\\"\\"\"".
• Removing quotes may allow a broader search: \ ((\\ ґрунтова ((основііа OR основеіа\ ) OR основеі )) OR (\\ ґрунтова основ\\ ))\.