Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
qua cam » qua cham, qua cac, qua ca
va hanh » van hanh, va thanh, dao hanh
va danh » va dinh, va dan, dia danh
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: su sach ky lang xa hoi. hieu qua cam xuc ((((va hanh) OR (ban hanh))) or (va danh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky lang xa hoi. hieu qua cam xuc ((((va hanh) OR (ban hanh))) OR (va danh)) vi cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky lang xa hoi. hieu qua cam xuc ((((va hanh) OR (ban hanh))) or (va danh)) vi cua triet*".