Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
bach ty » sach ty, xach tay, bach thu
ty nang » ky nang, ty xang, ty hang
cao hoi » cau hoi, co hoi, cao hoc
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ty nang cao hoi. hieu va cac nuoc ((va hanh) or (gia thanh)) vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ty nang cao hoi. hieu va cac nuoc ((va hanh) OR (gia thanh)) vai cua triet.
• Adding a wildcard symbol may retrieve word variants: vu bach ty nang cao hoi. hieu va cac nuoc ((va hanh) or (gia thanh)) vai cua triet*.