Perhaps you should try some spelling variations:
"context of a technology choice problem" » "context of a technology ict problem", "context of a technology mobile problem", "context of _ technology choice problem", "context of sdn technology choice problem"
"content of qca technology choice problem" » "content of qca technology ict problem", "content of qca technology mobile problem", "content of _ technology choice problem", "content of sdn technology choice problem", "content of qc_ technology choice problem", "content of qcsdn 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: (("context of a technology choice problem") or ("content of qca technology choice problem"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("context of a technology choice problem") OR ("content of qca technology choice problem")).
• Removing quotes may allow a broader search: (( context of a technology choice problem ) or ( content of qca technology choice problem )).
• Adding a wildcard symbol may retrieve word variants: (("context of a technology choice problem") or ("content of qca technology choice problem"))*.