Perhaps you should try some spelling variations:
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (Expand Search)
основііа\" » основі\" (Expand Search), основіііа\" (Expand Search), основеііа\" (Expand Search)
основееііа\" » основіееііа\" (Expand Search), основеееііа\" (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 основні\\") OR (основііа\\" OR основееііа\\"))) OR (\\"ґрунтова основ\\"))\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основеі OR основні ) OR (основііа OR основееііа ))) OR ( ґрунтова основ )).