Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
su sac » su sach, su xac
su cac » tu cac, su cao, su can
ve cam » ve cham, ve cac, va cam
di cua » dai cua, doi cua, de 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: ((su sac) or (su cac)) ky nang x hoi. hieu ve cam tuc ((van hanh) OR (ban hanh)) di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su cac)) ky nang x hoi. hieu ve cam tuc ((van hanh) OR (ban hanh)) di cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) or (su cac)) ky nang x hoi. hieu ve cam tuc ((van hanh) OR (ban hanh)) di cua triet*".