Where possible, try to download from multiple hosts.
Search topic again to find more hosts. Cancel download & reselect from search results which sometimes sparks the download into action.
Other than that, perhaps 'some' of those files are fakes .. as in the fakes you can never actually download.
The spammers host them to tease downloaders & annoy them enough to stop using LW, after all that is their purpose & what they get financially sponsored for.