'Bamboo diplomacy' a valuable concept in int'l relations: Indian expertCambodian PM wraps up official trip to Việt NamParty leader praises Central Public Security Party Committee’s workNA to debate 5% VAT on imported fertilisersParty chief urges farmers to transform agricultural developmentPM meets with former Japanese PM, Singaporean counterpart in TokyoDeputy PM orders measures to promote overseas Vietnamese resources in national developmentVietnamese President receives Cambodian Prime MinisterScholars and youths play key role in promoting Việt NamDiplomatic sector urged to promote bamboo diplomacy