Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
nhanh vi » nhanh va, nhanh thi, hanh va
cau xuc » cam xuc, cau luc, cau truc
hieu va » lieu va, hieu qua
tu sach » thu sach, te sach, tu cach
xang xa » lang xa, mang xa, ang xa
su sach » so sach, vu sach
y xang » ty xang
xuc va » duc va, tuc va, luc va
va cau » van cau, va cac, va dau

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 (su sach)) y xang xa hoi. hieu va cau xuc va ((nhanh vi) or (hanh vi)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) y xang xa hoi. hieu va cau xuc va ((nhanh vi) OR (hanh vi)) cau tren.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) y xang xa hoi. hieu va cau xuc va ((nhanh vi) or (hanh vi)) cau tren*.