Perhaps you should try some spelling variations:
fair compensation » labor compensation, fair competition, land compensation
compensation 1.4 » compensation 1.3, compensation 11.1, compensation 11.5
line development » mine development, site development, rice development
development em » development eco, development 1, development 11
technology 2 » technology _, technology 1, technology 3
em africa » 1 africa
1.4 line » 1.4 eine, 1.4 life, 1.4 le
3 them » 3 theme, _ them, 7 them
5 them » 5 theme, _ them, 5 thee

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 2 innovation ((3 them) OR (5 them)) fair compensation 1.4 line development em africa.~".
• Adding a wildcard symbol may retrieve word variants: technology 2 innovation ((3 them) OR (5 them)) fair compensation 1.4 line development em africa.*.