| scout(verb, follow, pursue, investigate, scratch) |
| scratch(verb, follow, pursue, seek, investigate) |
| search for(verb, expression, follow, pursue, investigate) |
| search out(verb, expression, follow, pursue, investigate) |
| see to |
| sniff out(verb, expression, follow, pursue, investigate) |
| still hunt |
| track down(verb, expression, follow, pursue, investigate) |
| burrow(verb, extract, drill, excavate, quarry) |
| dig(verb, excavate, quarry) |
| dig out(verb, expression, excavate, quarry) |
| dig up(verb, expression, extract, drill, excavate) |
| drill(verb, extract, excavate, quarry) |
| excavate(verb, extract, drill, quarry) |
| extract(verb, work, drill, excavate, quarry) |
| hew(verb, work, extract, drill, excavate) |
| hunt for(verb, expression, follow, pursue, seek) |
| pan(verb, work, extract, drill, excavate) |
| quarry(verb, extract, drill, excavate) |
| running after(verb, expression, investigate, root, explore) |