UNDP , through its Special Unit for Technical Cooperation among Developing Countries , utilizing special programme resources , had played an active role in promoting and applying TCDC exchanges through a variety of modalities , such as matching exercises , subject-specific workshops , capacity enhancement , studies and evaluations , as well as promotional and sensitization programmes . In addition , the TCDC Information Referral Service database ( TCDC-INRES ) had continued to improve and simplify its presentation of data on institutional capacities in the developing countries and had moved to decentralize access to its information .