Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xach tay » canh tay
cac thuc » cach thuc, cac thu, can thuc
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
sai ky » sac ky
va cua » va chua, via cua, ca cua
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((((xach tay) OR (sach y))) OR (sai ky)) nang x hoi. hieu va cac thuc va hanh va cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((((xach tay) OR (sach y))) OR (sai ky)) nang x hoi. hieu va cac thuc va hanh va cua triet".
• Adding a wildcard symbol may retrieve word variants: tu ((((xach tay) OR (sach y))) OR (sai ky)) nang x hoi. hieu va cac thuc va hanh va cua triet*.