Perhaps you should try some spelling variations:
dang tinh » dang dinh, dang sinh, dang vinh
tinh cuu » trinh cuu, dinh cuu, tinh cua
tu sach » thu sach, te sach, tu cach
va dang » van dang, va nang, va lang
cuu tre » cua tre, cau tren, cau treo
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
su sach » so sach, vu sach
ve bao » te bao, va bao
ve co » vo co, va co, de co

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