Perhaps you should try some spelling variations:
"telecommunication systems act." » "communication systems act.", "telecommunication services act.", "telecommunication sectors act.", "telecommunication servicess act.", "telecommunication unions act.", "telecommunication system act.", "telecommunication systems a.", "telecommunication systems all."
"telecommunication system states." » "telecommunication sector states.", "telecommunication services states.", "telecommunication union states.", "telecommunication system state.", "telecommunication system status.", "telecommunication system static."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("telecommunication systems act.") or ("telecommunication system states."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("telecommunication systems act.") OR ("telecommunication system states."))*.
• Removing quotes may allow a broader search: (( telecommunication systems act. ) or ( telecommunication system states. ))*.