Perhaps you should try some spelling variations:
"Language in house series." » "Language in course series.", "Language in vous series.", "Language in counsel series."
"language in one series." » "language in cole series.", "language in loche series."
"language in asi series." » "language in asia series.", "language in asian series.", "language in cass series."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("Language in house series.") OR ("Language in courses series."))) OR ("language in one series."))) OR ("language in asi series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"Language in house series.\") OR (\"Language in courses series.\"))) or (\"language in one series.\"))) or (\"language in asi series.\"))~".
• Removing quotes may allow a broader search: (((((( Language in house series. ) OR ( Language in courses series. ))) or ( language in one series. ))) or ( language in asi series. ))~.
• Adding a wildcard symbol may retrieve word variants: (((((("Language in house series.") OR ("Language in courses series."))) or ("language in one series."))) or ("language in asi series."))*.