Perhaps you should try some spelling variations:
sach kem » hanh kem
ban hanh » ban hang
cham cuu » cap cuu, chat cua
hieu van » hieu va, thien van, lieu va
hanh di » hanh vi, hanh de, hang di
cam cuc » cam xuc, pham cuc
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
sac ky » cac ky, sai ky
di cuu » di cau, di cua, dinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach kem) or (sac ky)) nang xa hoi. hieu van ((cam cuc) OR (cham cuu)) ban hanh di cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach kem) OR (sac ky)) nang xa hoi. hieu van ((cam cuc) OR (cham cuu)) ban hanh di cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((sach kem) or (sac ky)) nang xa hoi. hieu van ((cam cuc) OR (cham cuu)) ban hanh di cuu tre*".