Perhaps you should try some spelling variations:
"cord basic technical paper" » "cord basic mechanical paper", "cord basic technique paper", "cord basic techniques paper", "world basic technical paper", "word basics technical paper", "cad basic technical paper"
"lord basil technical paper" » "lord brazil technical paper", "lord basics technical paper", "lord asi technical paper"
"work asia technical papers" » "work asi technical papers", "work area technical papers", "work sea technical papers", "works asia technical papers", "york asia technical papers"

Try widening your search to All Fields.

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: (((("cord basic technical paper") OR ("lord basil technical paper"))) OR ("work asia technical papers")).
• Removing quotes may allow a broader search: (((( cord basic technical paper ) or ( lord basil technical paper ))) or ( work asia technical papers )).
• Adding a wildcard symbol may retrieve word variants: (((("cord basic technical paper") or ("lord basil technical paper"))) or ("work asia technical papers"))*.