Perhaps you should try some spelling variations:
"lymphoid fevery" » "lymphoid every", "lymphoid fevers", "lymphoid feveryy", "lymphoid fvery", "lymphoid fovery"
"typhoid fever" » "typhoid fevery", "typhoid fver", "typhoid fover"
"lymphoid fever" » "lymphoid fevery", "lymphoid fver", "lymphoid fover"
"typhoid ever" » "typhoid every", "typhoid ver", "typhoid over"

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

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