Perhaps you should try some spelling variations:
international arbitration » international cooperation (Expand Search), international relations (Expand Search)
arbitration programme » arbitration procedure (Expand Search)
international labour » international labor (Expand Search), international law (Expand Search), international court (Expand Search)
office international » force international (Expand Search), avarice international (Expand Search), justice international (Expand Search)
labour office » labor office (Expand Search)