Perhaps you should try some spelling variations:
основеі\\" » основі\\" (Expand Search), основе\\" (Expand Search), основні\\" (Expand Search), основіеі\\" (Expand Search), основееі\\" (Expand Search)
основеііе\" » основііе\" (Expand Search), основеіе\" (Expand Search), основнііе\" (Expand Search), основіеііе\" (Expand Search), основееііе\" (Expand Search)
основеіныееа\\" » основіныееа\\" (Expand Search), основеныееа\\" (Expand Search), основніныееа\\" (Expand Search), основіеіныееа\\" (Expand Search), основееіныееа\\" (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 основеііе\\") OR основеіныееа\\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеі\ OR основеііе ) OR основеіныееа\ )) OR (\ ґрунтова основ\ )).