Perhaps you should try some spelling variations:
lanh hai » manh hai, thanh hai, lang chai
danh hai » dang hai, manh hai, danh hau
sach kem » hanh kem
cua tre » cua te, cuu tre, cua triet
hiem he » hiem xe, hieu he, thien he
nang ma » tang ma, sang ma, nang cao
sach ty » sach y, sach tu, sach thu
thu xa » thu xac, thu ha, thu xe
he nam » ha nam, nghe nam

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 kem) or (sach ty)) nang ma hoa. hiem he nam thu xa ((danh hai) or (lanh hai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sach ty)) nang ma hoa. hiem he nam thu xa ((danh hai) OR (lanh hai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) or (sach ty)) nang ma hoa. hiem he nam thu xa ((danh hai) or (lanh hai)) cua tre*.