Perhaps you should try some spelling variations:
danh sai » dung sai, danh bat, danh dau
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te sach
xang xa » lang xa, mang xa, ang xa
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va danh » va dinh, va dan, va hanh
sai cau » lai chau, mai chau, hai chau
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va

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) or (thu hoach)) ty xang xa hoi. hieu ve cac xuc va danh sai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ty xang xa hoi. hieu ve cac xuc va danh sai cau tren.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ty xang xa hoi. hieu ve cac xuc va danh sai cau tren*.