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 основеіа" » "ґрунтова основіа" (Expand Search), "ґрунтова основеа" (Expand Search), "ґрунтова основніа" (Expand Search), "ґрунтова основі" (Expand Search), "ґрунтова основе" (Expand Search), "ґрунтова основні" (Expand Search), "ґрунтова основіеіа" (Expand Search), "ґрунтова основееіа" (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 основеіа"))) OR ("ґрунтова основ"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ґрунтова основеі\") OR (\"ґрунтова основеіа\"))) OR (\"ґрунтова основ\"))".
• Removing quotes may allow a broader search: (((( ґрунтова основеі ) OR ( ґрунтова основеіа ))) OR ( ґрунтова основ )).
• Adding a wildcard symbol may retrieve word variants: (((("ґрунтова основеі") OR ("ґрунтова основеіа"))) OR ("ґрунтова основ"))*.