Perhaps you should try some spelling variations:
trien nguoi » trien nguon, tren nguoi, truyen nguoi
phong tin » phong tinh, thong tin, phuong tien
nha trien » nha triet, phat trien, nha truyen
nguoi con » nguoi cong, nguoi cor, nuoi con
me nguoi » ma nguoi, le nguoi, ke nguoi
nguoi co » nguoi do, nguoi dao, nguoi moi
co phong » cao phong, mo phong, o phong
con cong » cong cong, con cuong, bon cong
cong tin » cong tinh, cong tan, dong tin
vu sach » vu bach, su sach, vu khach
sach ha » sach han, sach xa, bach ha
ha me » cha me, ba me, ha le

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( vu sach ha me nguoi co phong tin ) or ( vu sach nha trien nguoi con cong tin ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( vu sach ha me nguoi co phong tin ) OR ( vu sach nha trien nguoi con cong tin )).
• Adding a wildcard symbol may retrieve word variants: (( vu sach ha me nguoi co phong tin ) or ( vu sach nha trien nguoi con cong tin ))*.