Perhaps you should try some spelling variations:
conditional programming » additional programming, functional programming, nutritional programming
structure conditional » structure functional, structural condition, structure computational
definitions access » definitions process, definitions accessible, definitions hardness
definitions causes » definition causes, definitions chapter, definitions sources

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

• Performing a fuzzy search may retrieve terms with similar spellings: structure conditional programming ((definitions access) or (definitions causes)) citrus~.
• If you are trying to use Boolean operators, they must be ALL CAPS: structure conditional programming ((definitions access) OR (definitions causes)) citrus.
• Adding a wildcard symbol may retrieve word variants: structure conditional programming ((definitions access) or (definitions causes)) citrus*.