Perhaps you should try some spelling variations:
doanh luan » doanh nhan
cua triet » cua viet, su triet, va triet
xay doanh » vay doanh, ly doanh, van doanh
nam thuc » nam thuoc, am thuc, nam thu
luan cua » quan cua, lua cua, luat cua
thuc xay » thuc day, tuc xay, thuat xay
ly nang » ky nang, ly hang, ly vang
hieu he » hieu ve, hiem he, hieu le
so sach » so sanh, bo sach, co sach
su sach » vu sach
he nam » ha nam, nghe nam
y nang » ky nang, v nang, may nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (so sach)) ((y nang) or (ly nang)) ma hoa. hieu he nam thuc xay doanh luan cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ((y nang) OR (ly nang)) ma hoa. hieu he nam thuc xay doanh luan cua triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) ((y nang) or (ly nang)) ma hoa. hieu he nam thuc xay doanh luan cua triet*.