Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
thue hang » thu hang, thuy hang, thue thanh
thuc dan » hoc dan, thuc vat
hanh lam » thanh lap, hanh kem, hanh va
tu sach » thu sach, su sach, te sach
thi van » thi lan, thi hanh, thi nang
van cam » van nam, van lam, van cau
lam cua » nam cua, lam chat
cua tre » cua te, cuu tre, cua triet
va hoi » xa hoi, va hoc, va hoa
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 thue hang va hoi. thi van cam ((xuc va) or (((thuc dan) or (thuc hanh)))) hanh lam cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thue hang va hoi. thi van cam ((xuc va) OR (((thuc dan) OR (thuc hanh)))) hanh lam cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach thue hang va hoi. thi van cam ((xuc va) or (((thuc dan) or (thuc hanh)))) hanh lam cua tre*.