Perhaps you should try some spelling variations:
nung luong » nang luong, dung luong, hung luong
nguoi nung » nguoi muong, nguoi nuoc
luong tinh » luong tin, long tinh, luong ninh
con nguoi » cua nguoi, cho nguoi
nguoi con » nguoi cong, nguoi co, nguoi cor
con thong » cong thong, con hong, cong thuong
sach hai » sach bai, sach han, sach ha
sach cua » mach cua, cach cua, sac cua
me nguoi » ma nguoi, le nguoi, ke nguoi
tu sach » thu sach, su sach, te sach
hai con » phai con, bai con, hai son
cua me » cua mes, cha me, cua te

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach hai con nguoi con thong tin ) or ( tu sach cua me nguoi nung luong tinh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach hai con nguoi con thong tin ) OR ( tu sach cua me nguoi nung luong tinh )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach hai con nguoi con thong tin ) or ( tu sach cua me nguoi nung luong tinh ))*.