Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nham thu, pham thuc
su triet » su viet, su tien, ve triet
nam thuc » nam thuoc, am thuc, nam thu
tham xuc » tham nuoc, tham thuc, pham duc
van hanh » van thanh, ban hanh, van anh
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hanh de » hanh ve, hanh kem
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
de su » den su, ve su, de tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky lang xa hoi. lieu va ((tham xuc) OR (((nham thuc) OR (nam thuc)))) van hanh de su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky lang xa hoi. lieu va ((tham xuc) or (((nham thuc) OR (nam thuc)))) van hanh de su triet~".
• Adding a wildcard symbol may retrieve word variants: tu san ky lang xa hoi. lieu va ((tham xuc) or (((nham thuc) OR (nam thuc)))) van hanh de su triet*.