Perhaps you should try some spelling variations:
tinh voi » trinh voi, tinh doi, binh voi
ban tinh » ban thanh, quan tinh, ban hanh
tu sach » thu sach, su sach, tu cach
voi cuu » voi cuoc
cam cua » ca cua, nam cua, cau cua
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
te sach » toc sach

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 (te sach)) ky lang xa hoi. ((hieu ve) or (hieu va)) cam cua ban tinh voi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky lang xa hoi. ((hieu ve) OR (hieu va)) cam cua ban tinh voi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky lang xa hoi. ((hieu ve) or (hieu va)) cam cua ban tinh voi cuu tre*.