Perhaps you should try some spelling variations:
"pharmaceutical services/technology" » "pharmaceutical sciences/technology"
"pharmaceutical science/technology" » "pharmaceutical sciences/technology", "pharmaceutical agents/technology", "pharmaceutical care/technology"
"pharmacological agents/technology" » "pharmacological aspects/technology", "pharmacological management/technology", "pharmacological treatment/technology"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pharmaceutical science/technology") OR ("pharmaceutical services/technology"))) OR ("pharmacological agents/technology")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"pharmaceutical science/technology\") OR (\"pharmaceutical services/technology\"))) or (\"pharmacological agents/technology\"))".
• Removing quotes may allow a broader search: (((( pharmaceutical science/technology ) OR ( pharmaceutical services/technology ))) or ( pharmacological agents/technology )).
• Adding a wildcard symbol may retrieve word variants: (((("pharmaceutical science/technology") OR ("pharmaceutical services/technology"))) or ("pharmacological agents/technology"))*.