Perhaps you should try some spelling variations:
"content of a technology choice problem" » "content of a technology ict problem", "content of a technology mobile problem", "content of _ technology choice problem", "content of qca technology choice problem"
"context of sdn technology choice problem" » "context of sdn technology ict problem", "context of sdn technology mobile problem", "context of _ technology choice problem", "context of qca technology choice problem", "context of green technology choice problem"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("content of a technology choice problem") or ("context of sdn technology choice problem"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("content of a technology choice problem") OR ("context of sdn technology choice problem")).
• Removing quotes may allow a broader search: (( content of a technology choice problem ) or ( context of sdn technology choice problem )).
• Adding a wildcard symbol may retrieve word variants: (("content of a technology choice problem") or ("context of sdn technology choice problem"))*.