Participants will receive 600 mg BID (Cohort A); 900, 1200, or 750 mg BID (Cohort B) or RP2D BID; orally until disease progression, unacceptable toxicity, withdrawal of consent or death.
Participants will receive atezolizumab 1200 mg IV infusion Q21D (Cohorts C and F) or 1680 mg IV infusion Q4W starting on Day 29 (Cohort E).
Participants will receive pemetrexed 500 mg/m^2 IV infusion on Day 1 Q21D.
Participants will receive cisplatin 75 mg/m^2 IV on Day 1 Q21D.
Participants will receive carboplatin of AUC 5 or 6 IV on Day 1 Q21D.
Participants will receive gemcitabine 1000 or 1250 mg/m^2 on Days 1 and 8 of every cycle (1 Cycle=21 days).
Participants will receive entrectinib 600 mg orally QD.
Participants will receive 60 mg PO QD on Days 1-21 of the initial run-in and triple-combination periods.
Participants will receive 960 mg PO BID on Days 1-21 of the initial run-in period, and 720 mg PO BID on Days 22-28 of the initial run-in period and on Days 1-28 of each cycle during the triple-combination period.
Participants will receive 15 mg/kg of IV bevacizumab on Day 1 of each 21-day cycle during the induction and maintenance periods.
Participants will receive GDC-6036 PO QD until disease progression or unacceptable toxicity.
Participants will receive IV docetaxel Q3W (75 mg/m^2) until disease progression or unacceptable toxicity