Perhaps you should try some spelling variations:
international serious » international services, international religious, international settings
international series » international services, international serials, international aerien
engineering sciences » engineering science, engineers geoscience
select » selected

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: prentice-hell ((international series) OR (international serious)) in the physical AND chemical ((engineering sciences) OR (engineering select)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "prentice-hell ((international series) OR (international serious)) in the physical and chemical ((engineering sciences) or (engineering select))".
• Adding a wildcard symbol may retrieve word variants: prentice-hell ((international series) OR (international serious)) in the physical and chemical ((engineering sciences) or (engineering select))*.