Perhaps you should try some spelling variations:
trinh vat » trinh van, trinh luat, sinh vat
ban trinh » ban tinh, dan trinh, van trinh
sach thu » sach thue, sach thieu, sach tham
vat cuu » vat cua
xuc ban » duc ban, cuc ban, quoc ban
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
sach ky » sac ky, sach y, sach ty
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam

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