Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
mine development » sme development, trade development, business development
protocols mine » protocols mag
4 information » 2 information, 1 information
information 3 » information 2
technology 4 » technology _, technology 1, technology 3
4.2 mass » 3.2 mass, 5.2 mass, 4.2.2 mass
3 4.2 » 3a 4.2, a 4.2, 1 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology 4 information 3 4.2 mass communication protocols mine development latin afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology 4 information 3 4.2 mass communication protocols mine development latin afrique.*.