Perhaps you should try some spelling variations:
series information » business information
developing exports » developing export, developing expertise, develop exports
des communication » les communications, nets communication, c's communication
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
exports access » exports across, expertise access, supports access
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
3.2 a » 3.2 _, 2.2 a
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology series information 3.2 a des communication costs 4.1 developing exports access.*.