Perhaps you should try some spelling variations:
doanh bat » doanh tai, doanh va
danh bat » anh bai, dinh ba
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
hieu he » hieu ve, hiem he, hieu le
cua tre » cua te, cuu tre, cua triet
he nam » ha nam, nghe nam
thu xa » thu xac, thu ha, thu xe

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 nang ma hoa. hieu he nam thu xa ((danh bat) OR (doanh bat)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang ma hoa. hieu he nam thu xa ((danh bat) OR (doanh bat)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoa. hieu he nam thu xa ((danh bat) OR (doanh bat)) cua tre*.