Perhaps you should try some spelling variations:
1943 under » 13 under, 1990 under
one small » some small
lang man » lang roman, lang lang, lang matt
jan 1943 » jan 1903, john 1943, a 1943
one task » dce task
man jan » man can, man han, man ja
c task » _ task, a task, 3 task

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang man jan 1943 under ((one task) or (c task)) ((one saul) or (one small)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang man jan 1943 under ((one task) OR (c task)) ((one saul) OR (one small)) ;.
• Adding a wildcard symbol may retrieve word variants: lang man jan 1943 under ((one task) or (c task)) ((one saul) or (one small)) ;*.