Perhaps you should try some spelling variations:
basics technical » basic technical, basics techniques, basic technique
bank's technical » banks technical, bands technical, bank technical
tasks technical » cases technical, classes technical
world basics » world basic, word basics, world brics

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: (( world basics technical paper ) OR ((( world tasks technical papers ) OR ( world bank's technical papers )))).
• Adding a wildcard symbol may retrieve word variants: (( world basics technical paper ) or ((( world tasks technical papers ) or ( world bank's technical papers ))))*.