Perhaps you should try some spelling variations:
cam luoc » cam xuc, tom luoc, cam lo
luoc van » luoc can, luoc va, luc van
van hanh » van thanh, ban hanh, van anh
dua tren » dung tren
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach kem) or (sach ty)) nang x ho. hieu va cam luoc van hanh kem ((dua tren) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach kem) OR (sach ty)) nang x ho. hieu va cam luoc van hanh kem ((dua tren) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te ((sach kem) or (sach ty)) nang x ho. hieu va cam luoc van hanh kem ((dua tren) or (cuu tre))*.