Perhaps you should try some spelling variations:
information requirements » nutrition requirements, irrigation requirements, information environments
requirements data » requirements a, requirements case, requirements based
data decision » a decision
asia linked » acid linked, asia link, cases linked
aid linked » acid linked, a linked, d linked
spa linked » a linked, sex linked, rna linked

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

• Performing a fuzzy search may retrieve terms with similar spellings: information requirements data decision ((aid linked) or (((asia linked) OR (spa linked))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information requirements data decision ((aid linked) OR (((asia linked) OR (spa linked)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "information requirements data decision ((aid linked) or (((asia linked) OR (spa linked))))".
• Adding a wildcard symbol may retrieve word variants: information requirements data decision ((aid linked) or (((asia linked) OR (spa linked))))*.