Perhaps you should try some spelling variations:
основеа\" » основе\" (Expand Search), основіеа\" (Expand Search), основееа\" (Expand Search)
основеі\" » основі\" (Expand Search), основе\" (Expand Search), основні\" (Expand Search), основіеі\" (Expand Search), основееі\" (Expand Search)
основееіа\" » основіееіа\" (Expand Search), основеееіа\" (Expand Search)
основіііа\" » основііііа\" (Expand Search), основеіііа\" (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 ((основеа\\" OR основееіа\\") OR (основіііа\\" OR основеі\\"))) OR (\\"ґрунтова основ\\"))\"".
• Removing quotes may allow a broader search: (( ґрунтова ((основеа OR основееіа ) OR (основіііа OR основеі ))) OR ( ґрунтова основ )).