Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1911 1912 - 1985 1986 - 1990 1991 - 1994 1995 - 2000 perform development English
1800 - 1922 1923 - 1983 1984 - 1986 1987 - 1997 1998 - 2000 accomplish development English
1800 - 1947 1948 - 1976 1977 - 1980 1981 - 1991 1992 - 2000 carry out development English
1800 - 1970 1971 - 1993 1994 - 1995 1996 - 1997 1998 - 2000 pursue development English

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