Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach ty » sach tu, sach thu, xach tay
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
truc va » thuc va, thuc vat, trung va
va hanh » van hanh, va thanh, va danh
sai ky » sac ky
va cau » van cau, va cac, va dau
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((((sach ty) or (sach y))) or (sai ky)) nang xa hoi. hieu va cau truc va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((((sach ty) OR (sach y))) OR (sai ky)) nang xa hoi. hieu va cau truc va hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu ((((sach ty) or (sach y))) or (sai ky)) nang xa hoi. hieu va cau truc va hanh vi cua triet*.