Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vai » danh sai, danh va, doanh van
sach ky » sac ky, sach y, sach ty
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
thuc va » thuc vat, thuc dan, thuc day
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
ve cac » va cac, vien cac
va cao » va cac, va co, va dao
ve cam » ve cham, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang xa hoi. hieu ((((ve cam) or (ve cac))) or (va cao)) thuc va danh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang xa hoi. hieu ((((ve cam) OR (ve cac))) OR (va cao)) thuc va danh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu ((((ve cam) or (ve cac))) or (va cao)) thuc va danh vai cua triet*.