Perhaps you should try some spelling variations:
"3 teaching resources survey." » "3 learning resources survey.", "3 teaching resources surveys.", "3 teaching resource survey.", "3 teaching resources series.", "1 teaching resources survey.", "4 teaching resources survey.", "10 teaching resources survey."
"shi's teacher resource theories." » "shi's teacher resource theory.", "shi's teacher resources series.", "shi's teacher resource agencies.", "shi's teaching resource theories.", "shi's teacher researcher theories.", "shi's water resource theories.", "h's teacher resource theories.", "s's teacher resource theories.", "sun's teacher resource theories."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("shi's teacher resource theories.") or ("3 teaching resources survey."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("shi's teacher resource theories.") OR ("3 teaching resources survey.")).
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