Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
dang xay » dang van, van xay
cac xuc » cam xuc, cac nuoc, chat xuc
hanh de » hanh ve, hanh kem
hanh di » hanh vi, hang di, danh di
hieu va » lieu va, hieu qua
sach ty » sach y, sach tu, sach thu
xay hoi » xa hoi, tay hoi, cay phoi
cuu tre » cua tre, cau tren, cau treo
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: te ((sach ty) or (sach thue)) dang xay hoi. hieu va cac xuc va ((hanh di) OR (hanh de)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach thue)) dang xay hoi. hieu va cac xuc va ((hanh di) OR (hanh de)) cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ty) or (sach thue)) dang xay hoi. hieu va cac xuc va ((hanh di) OR (hanh de)) cuu tre*".