Perhaps you should try some spelling variations:
основіа\" » основі\" (Expand Search), основііа\" (Expand Search), основеіа\" (Expand Search)
основіеіа\" » основіа\" (Expand Search), основеа\" (Expand Search), основііеіа\" (Expand Search), основеіеіа\" (Expand Search)
основіеі\" » основі\" (Expand Search), основе\" (Expand Search), основііеі\" (Expand Search), основеіеі\" (Expand Search)
основні\" » основі\" (Expand Search), основіні\" (Expand Search), основені\" (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 (основіа\\" OR (основіеіа\\" OR (основіеі\\" OR основні\\")))) OR (\\"ґрунтова основ\\"))~\"".
• Removing quotes may allow a broader search: (( ґрунтова (основіа OR (основіеіа OR (основіеі OR основні )))) OR ( ґрунтова основ ))~.