Perhaps you should try some spelling variations:
communication model » communication media
codes development » code development, models development, code developments
debt information » student information, credit information, budget information
technology debt » technology debts, technology debate, technology dlt
information der » information oder, information does, informatik der
development en » developpement en, development menu, development eco
model codes » model code, model model, mode modes

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology debt information der does _ communication model codes development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology debt information der does _ communication model codes development en afrique.*.