dig into

Từ điển WordNet v3.1 - WordNet Dictionary

verb

examine physically with or as if with a probe (Freq. 4)
- probe an anthill
• Syn:
probe, poke into
• Derivationally related forms:
probe (for: probe)
• Hypernyms:
penetrate, perforate
• Hyponyms:
gutter
• Verb Frames:
- Somebody ----s something
- Something ----s something