Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
tham xuc » tham nuoc, tham thuc, pham duc
van hanh » van thanh, ban hanh, van anh
dang cay » dang xay, dang ca, dang cac
cay phoi » cap phoi, tay hoi, cay cho
hanh di » hanh vi, hanh de, hang di
xuc van » duc van, luc van, vuc van
va tham » van tham, va cham, va thanh
ky dang » ky nang, ky danh
phu san » phi san, thuy san
tu san » thu san, tu ban, tu can

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (phu san)) ky dang cay phoi. lieu va tham xuc van hanh di ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (phu san)) ky dang cay phoi. lieu va tham xuc van hanh di ((cua triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (phu san)) ky dang cay phoi. lieu va tham xuc van hanh di ((cua triet) or (su triet))*.