Perhaps you should try some spelling variations:
doanh than » doanh thanh, doanh nhan, doanh phan
nang mai » nang ma, nang tai, lang mai
hieu van » hieu va, thien van, lieu va
chat xuc » chat huu, cam xuc, chat cua
va doanh » van doanh, vay doanh, va danh
su triet » su viet, su tien, ve triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
mai hoi » mai khoi, dai hoi, lai hoi
than su » nhan su, tan su, than so

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang mai hoi. hieu van ((chat xuc) OR (chao xu)) va doanh than su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang mai hoi. hieu van ((chat xuc) OR (chao xu)) va doanh than su triet".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang mai hoi. hieu van ((chat xuc) OR (chao xu)) va doanh than su triet*.