Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh lam » thanh lap, hanh kem, hanh va
hieu van » hieu va, thien van, lieu va
cau duc » cao duc, chu duc, cau truc
lam cua » nam cua, lam chat
va hanh » van hanh, va thanh, va danh
cau luc » cau truc, cau phuc
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
s_ hai » su hai, so hai

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 ((_ hai) or (s_ hai)). hieu van ((cau duc) or (cau luc)) va hanh lam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang ((_ hai) OR (s_ hai)). hieu van ((cau duc) OR (cau luc)) va hanh lam cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((_ hai) or (s_ hai)). hieu van ((cau duc) or (cau luc)) va hanh lam cua triet*.