Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, ban hanh
sach ty » sach y, sach tu, sach thu
va danh » va dinh, dia danh, va thanh
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ty lang » tay lang, ty xang, ty hang
ve cac » va cac, vien cac
va dan » ca dan, va dao, va dau
vi cua » vai cua, di cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty lang xa hoi. hieu ve cac xuc ((((va danh) OR (va hanh))) or (va dan)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty lang xa hoi. hieu ve cac xuc ((((va danh) OR (va hanh))) OR (va dan)) vi cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty lang xa hoi. hieu ve cac xuc ((((va danh) OR (va hanh))) or (va dan)) vi cua te".
• Adding a wildcard symbol may retrieve word variants: so sach ty lang xa hoi. hieu ve cac xuc ((((va danh) OR (va hanh))) or (va dan)) vi cua te*.