Dataset properties:

• Classification: VSIC 2007, based on UN ISIC Rev. 4 and ACIC
• Measurements:
• Thousands of Vietnamese dong (Ths. VND)
• Thousands of persons (Ths. #)
• Percentage (%)
• Adjustment: Not seasonally adjusted (NSA)
• Geo coverage: Country, 8 regions, 2 metropolitan areas
• Do all concept-geo pairs exist: No. Subnational coverage is available only for labor force, employment, unemployment, wages, and share of employment by three sectors.
• Native frequencies and date ranges:
• Quarterly, from 2009Q3
• Quarterly, 2012Q4 to 2014Q4
• Annual, as early as 2000 to 2015

The series reside in the historical catalog (Vietnam » Labor and wages » Report on Labor Force Survey) and include, for example:

• LW%EMSECTUA.IVNM   = [DISCONTINUED] Percentage distribution of employment - Industry and construction - Both sexes, (%) - for Vietnam
• LWQEMTTUQ.IVNM_MR  = Employed - Both sexes, (Ths. #, NSA) - for Mekong River Delta
• LWQLFTUQ.IVNM_MHOC = Labor force - Both sexes, (Ths. #, NSA) - for Ho Chi Minh Metropolitan Area

Because catalog locations are subject to change, the upper-right search box on DataBuffet.com provides a "find in catalog" mode that accepts a mnemonic. 

References

• Report on Labor Force Survey
• VSIC 2007
• Vietnam: Labour market indicators: Employment (IMF e-GDDS entry)