Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основеіеееіеіеіеа\" » основіеееіеіеіеа\" (Expand Search), основееееіеіеіеа\" (Expand Search), основніеееіеіеіеа\" (Expand Search), основіеіеееіеіеіеа\" (Expand Search), основееіеееіеіеіеа\" (Expand Search)
основные\\" » основе\\" (Expand Search), основні\\" (Expand Search), основіные\\" (Expand Search), основеные\\" (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 основные\\\") OR основеіеееіеіеіеа\\")) OR (\\\"ґрунтова основ\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ ґрунтова ((основеі OR основные\ ) OR основеіеееіеіеіеа )) OR (\ ґрунтова основ\ )).