Perhaps you should try some spelling variations:
основіее\" » основі\" (Expand Search), основе\" (Expand Search), основные\" (Expand Search), основііее\" (Expand Search), основеіее\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (Expand Search)
основіеіе\" » основііеіе\" (Expand Search), основеіеіе\" (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 ((основіее\\" OR основіеіе\\") OR (основеі\\" OR основні\\"))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основіее OR основіеіе ) OR (основеі OR основні ))) OR ( ґрунтова основ ))~.