Perhaps you should try some spelling variations:
gat thanh » dat thanh, tat thanh, gian thanh
vat thanh » dat thanh, tat thanh, viet thanh
tu sach » thu sach, su sach, te sach
bo sach » co sach, hoc sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cuu tre » cua tre, cau tren, cau treo
qua am » quan am, qua ap, cua am
vi cuu » vi luu, vinh cuu
thuc » thu

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 (bo sach)) ky lang xa hoi. hieu qua am thuc ((vat thanh) or (gat thanh)) vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (bo sach)) ky lang xa hoi. hieu qua am thuc ((vat thanh) OR (gat thanh)) vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (bo sach)) ky lang xa hoi. hieu qua am thuc ((vat thanh) or (gat thanh)) vi cuu tre*.