Perhaps you should try some spelling variations:
nham thuc » nam thuc, nham thu, pham thuc
nhan thuc » nhan luc, dan thuc, toan thuc
dan danh » van danh, han danh, ban danh
danh dau » lanh dao, hang dau, danh tu
su triet » su viet, su tien, ve triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
dau su » dau tu, dan su, da su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky lang xa hoi. hieu va ((nham thuc) OR (nhan thuc)) dan danh dau su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky lang xa hoi. hieu va ((nham thuc) OR (nhan thuc)) dan danh dau su triet".
• Adding a wildcard symbol may retrieve word variants: tu cac ky lang xa hoi. hieu va ((nham thuc) OR (nhan thuc)) dan danh dau su triet*.