Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lai » thanh hai, thanh lap, thanh loi
va thanh » gia thanh, ban thanh, va tinh
lai cua » dai cua, hai cua, lai chau
sach ty » sach y, sach tu, sach thu
su sach » so sach, vu sach
nang co » nang doc, nang noi, nang hoc
ve cac » va cac, vien cac
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 ty ((nang co) or (nang cao)) loi. hieu ((ve cam) or (ve cac)) duc va thanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ((nang co) OR (nang cao)) loi. hieu ((ve cam) OR (ve cac)) duc va thanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty ((nang co) or (nang cao)) loi. hieu ((ve cam) or (ve cac)) duc va thanh lai cua triet*.