Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang duc » nang luc, nang doc, nang du
danh vai » danh sai, danh va, doanh van
su sach » so sach, vu sach
vu khac » vu kham, vu khanh, bui khac
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
va cam » va cham, va cac, va cao
cam tu » cam thu, nam tu, dam tu

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) or (vu khac)) ky nang duc loi. hieu va cam tu va danh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khac)) ky nang duc loi. hieu va cam tu va danh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khac)) ky nang duc loi. hieu va cam tu va danh vai cua triet*.