One way to help shape your search strategy using any web search tool is to use search commands.
Here are some basic commands which most search tools will recognize.
" " |
The double quotation marks mean that all words contained within will be searched as an exact phrase in the order you type them |
"distance learning" |
Retrieves pages which include distance learning as an exact phrase |
+ |
The plus sign means the word or phrase must be included in the search |
+electric +circuits |
Retrieves the words electric and circuits in every page. The words do not have to appear next to each other. |
- |
The minus sign means the word must not be included in the search |
+python -monty |
Retrieves pages which include the word python but not monty |