Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
ky tang » ky dang, kho tang, ky trong
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xuc van » duc van, luc van, vuc van
hanh di » hanh vi, hanh de, hang di
tu sach » thu sach, su sach, te sach
ho hoi » hoc hoi, hoa hoi, hoi hoi
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thu hoach)) ((ky tang) or (ky nang)) ho hoi. hieu vu cham xuc van hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ((ky tang) OR (ky nang)) ho hoi. hieu vu cham xuc van hanh di cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ((ky tang) or (ky nang)) ho hoi. hieu vu cham xuc van hanh di cua triet*.