Perhaps you should try some spelling variations:
"ґрунтова основеі" » "ґрунтова основі" (Expand Search), "ґрунтова основе" (Expand Search), "ґрунтова основні" (Expand Search), "ґрунтова основіеі" (Expand Search), "ґрунтова основееі" (Expand Search)
"ґрунтова основеііііеі" » "ґрунтова основііііеі" (Expand Search), "ґрунтова основеіііеі" (Expand Search), "ґрунтова основнііііеі" (Expand Search), "ґрунтова основіеііііеі" (Expand Search), "ґрунтова основееііііеі" (Expand Search)
"ґрунтова основ" » "ґрунтова основі" (Expand Search), "ґрунтова основе" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ґрунтова основеі") OR ("ґрунтова основеііііеі"))) OR ("ґрунтова основ"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ґрунтова основеі\") OR (\"ґрунтова основеііііеі\"))) OR (\"ґрунтова основ\"))*".
• Removing quotes may allow a broader search: (((( ґрунтова основеі ) OR ( ґрунтова основеііііеі ))) OR ( ґрунтова основ ))*.