Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va danh » va dan, va hanh, dia danh
va dinh » van dinh, va kinh, va tinh
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
cau su » cao su, cau tu, cuu su

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach y nang xa hoi. hieu ve cac xuc ((va danh) OR (va dinh)) cau su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach y nang xa hoi. hieu ve cac xuc ((va danh) OR (va dinh)) cau su triet".
• Adding a wildcard symbol may retrieve word variants: hoc sach y nang xa hoi. hieu ve cac xuc ((va danh) OR (va dinh)) cau su triet*.