Perhaps you should try some spelling variations:
thuat sac » thuat sach, thuat san, thuat mach
thuat tac » thuat tach, thuat tao, thuat tai
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
cam tuc » cam xuc, cam tu, nam thuc
va hanh » van hanh, va thanh, va danh
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
cua te » cua tu
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: ((thuat sac) OR (thuat tac)) ky nang x hoi. lieu va cam tuc va hanh vai ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat sac) OR (thuat tac)) ky nang x hoi. lieu va cam tuc va hanh vai ((cua triet) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat sac) OR (thuat tac)) ky nang x hoi. lieu va cam tuc va hanh vai ((cua triet) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: ((thuat sac) OR (thuat tac)) ky nang x hoi. lieu va cam tuc va hanh vai ((cua triet) or (cua te))*.