Perhaps you should try some spelling variations:
"decrease shear resistance" » "decrease wear resistance" (Expand Search), "decrease stress resistance" (Expand Search), "decrease tumor resistance" (Expand Search)
"decrease host resistance" » "decrease plant resistance" (Expand Search), "decreases short resistance" (Expand Search)
"decrease high resistance" » "decrease highly resistant" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("decrease host resistance") OR ("decrease high resistance"))) OR ("decrease shear resistance"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"decrease host resistance\") OR (\"decrease high resistance\"))) OR (\"decrease shear resistance\"))".
• Removing quotes may allow a broader search: (((( decrease host resistance ) OR ( decrease high resistance ))) OR ( decrease shear resistance )).
• Adding a wildcard symbol may retrieve word variants: (((("decrease host resistance") OR ("decrease high resistance"))) OR ("decrease shear resistance"))*.