Perhaps you should try some spelling variations:
"typhoid fver" » "typhoid ver", "typhoid over", "typhoid iver"
"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"

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

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