Talvez debería tentar con algunhas variantes ortográficas:
"investigations cualitativa" » "investigation cualitativa" (Expandir procura), "investigating cualitativa" (Expandir procura), "investigations qualitative" (Expandir procura)
"investigates cualitativa" » "investigates qualitative" (Expandir procura), "investigated cualitativa" (Expandir procura)
"investigate cualitativa" » "investigate qualitative" (Expandir procura)

Try widening your search to Todos os campos.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("investigations cualitativa") OR ((("investigates cualitativa") OR ("investigate cualitativa"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"investigations cualitativa\") OR (((\"investigates cualitativa\") OR (\"investigate cualitativa\"))))".
• Removing quotes may allow a broader search: (( investigations cualitativa ) OR ((( investigates cualitativa ) OR ( investigate cualitativa )))).
• Adding a wildcard symbol may retrieve word variants: (("investigations cualitativa") OR ((("investigates cualitativa") OR ("investigate cualitativa"))))*.