Perhaps you should try some spelling variations:
"complementary and alternative splitting" » "complementary and alternative splicing" (Expand Search), "complementary and alternative binding" (Expand Search)
"complementary and alternative solution" » "complementary and alternative option" (Expand Search), "complementary and alternative radiation" (Expand Search), "complementary and alternative splicing" (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: (("complementary and alternative splitting") OR ("complementary and alternative solution"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"complementary and alternative splitting\") OR (\"complementary and alternative solution\"))".
• Removing quotes may allow a broader search: (( complementary and alternative splitting ) OR ( complementary and alternative solution )).
• Adding a wildcard symbol may retrieve word variants: (("complementary and alternative splitting") OR ("complementary and alternative solution"))*.