Perhaps you should try some spelling variations:
основеі\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеі\\" (Expand Search), основееі\\" (Expand Search)
основеіеііеееіа\\" » основіеііеееіа\\" (Expand Search), основееііеееіа\\" (Expand Search), основніеііеееіа\\" (Expand Search), основіеіеііеееіа\\" (Expand Search), основееіеііеееіа\\" (Expand Search)
основіа\\" » основі\\" (Expand Search), основііа\\" (Expand Search), основеіа\\" (Expand Search)
основ\\" » основі\\" (Expand Search), основе\\" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"\\"((\\\"ґрунтова ((основеі\\\" OR основіа\\\") OR основеіеііеееіа\\\")) OR (\\\"ґрунтова основ\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеі\ OR основіа\ ) OR основеіеііеееіа\ )) OR (\ ґрунтова основ\ ))~.