Perhaps you should try some spelling variations:
"typhoid ever" » "typhoid every", "typhoid ver", "typhoid over"
"lymphoid fever" » "lymphoid fevery", "lymphoid fver", "lymphoid fover", "lymphoid feuer", "lymphoid feher", "lymphoid feder"
"lymphoid never" » "lymphoid nevery", "lymphoid nver", "lymphoid nover"
"lymphoid fver" » "lymphoid ver", "lymphoid over", "lymphoid iver"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("typhoid ever") OR ((((("lymphoid fever") OR ("lymphoid fver"))) OR ("lymphoid never"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"typhoid ever\") OR (((((\"lymphoid fever\") OR (\"lymphoid fver\"))) OR (\"lymphoid never\"))))".
• Removing quotes may allow a broader search: (( typhoid ever ) OR ((((( lymphoid fever ) OR ( lymphoid fver ))) OR ( lymphoid never )))).
• Adding a wildcard symbol may retrieve word variants: (("typhoid ever") OR ((((("lymphoid fever") OR ("lymphoid fver"))) OR ("lymphoid never"))))*.