Perhaps you should try some spelling variations:
translation services » transaction services, translation series, transportation services
firms transactions » firms transactional, free transactions, term transactions
transactions costs » transaction costs, transactions system
firms translation » axioms translation, from translation, firms transactional
harold firms » harold adams, harold sir
held » help, head

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( held firms translation services. ) or ( harold firms transactions costs. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( held firms translation services. ) OR ( harold firms transactions costs. )).
• Adding a wildcard symbol may retrieve word variants: (( held firms translation services. ) or ( harold firms transactions costs. ))*.