Perhaps you should try some spelling variations:
doanh thanh » danh thanh, dinh thanh, dong thanh
soc nganh » hoc nganh, hoc nhanh, cac nganh
nganh hoa » thanh hoa, khanh hoa, danh hoa
cuu long » cuu cong, cuu tong, cuu nang
long soc » lon soc, luong suc, cong so
cac thu » cach thuc, cac thoi
thu tap » thu thap, thuc tap, thu tai
te cac » tu cac, ve cac, te cao
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac thu tap, nghien cuu long soc nganh hoa hoc xa hoi ((doanh nhan) or (doanh thanh)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac thu tap, nghien cuu long soc nganh hoa hoc xa hoi ((doanh nhan) OR (doanh thanh)) dau.
• Adding a wildcard symbol may retrieve word variants: te cac thu tap, nghien cuu long soc nganh hoa hoc xa hoi ((doanh nhan) or (doanh thanh)) dau*.