Perhaps you should try some spelling variations:
tinh vai » tinh va, tinh hai, tinh bai
su sach » vu sach
vai cuu » vai cua
va tinh » may tinh
cam luc » cam xuc, cau luc
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
mang xa » lang xa, mang may, dang xay
so sach » so sanh, bo sach, co sach
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (so sach)) ky ((mang xa) or (nang x)) hoi. hieu va cam luc va tinh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ky ((mang xa) OR (nang x)) hoi. hieu va cam luc va tinh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) ky ((mang xa) or (nang x)) hoi. hieu va cam luc va tinh vai cuu tre*.