Perhaps you should try some spelling variations:
thu xang » thu hang, thu dang, thu sang
dong cua » dung cua, cong cua, huong cua
thu bang » thu ban, thu hang, chu bang
so sach » so sanh, bo sach, co sach
cac xuc » cam xuc, cac nuoc, chat xuc
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de cua

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 ((thu xang) OR (thu bang)) xa hoi. hieu ve cac xuc va danh ((di cua) or (dong cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((thu xang) OR (thu bang)) xa hoi. hieu ve cac xuc va danh ((di cua) OR (dong cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((thu xang) OR (thu bang)) xa hoi. hieu ve cac xuc va danh ((di cua) or (dong cua)) te".
• Adding a wildcard symbol may retrieve word variants: so sach ((thu xang) OR (thu bang)) xa hoi. hieu ve cac xuc va danh ((di cua) or (dong cua)) te*.