Perhaps you should try some spelling variations:
"les communications series" » "les communication series", "les communications services", "les communication services", "laos communications series", "nps communications series", "u.s communications series"
"nets communication united" » "nets telecommunication united", "lea's communication united", "mass communication united", "c's communication united"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("les communications series") OR ("nets communication united"))) OR ("its cooperation history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"les communications series\") OR (\"nets communication united\"))) OR (\"its cooperation history\"))".
• Removing quotes may allow a broader search: (((( les communications series ) OR ( nets communication united ))) OR ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("les communications series") OR ("nets communication united"))) OR ("its cooperation history"))*.