Perhaps you should try some spelling variations:
formation determination » location determination, estimation determination, position determination
determination methods » examination methods, detection methods
array formulas » area formulas, harrop formulas, array format
array sharing » array string, arrays bearing, array imaging
array probing » arrays probing, assay probing, array profiling

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

• Performing a fuzzy search may retrieve terms with similar spellings: formation determination methods tools ((((array sharing) or (array formulas))) or (array probing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation determination methods tools ((((array sharing) OR (array formulas))) OR (array probing)).
• Adding a wildcard symbol may retrieve word variants: formation determination methods tools ((((array sharing) or (array formulas))) or (array probing))*.