Perhaps you should try some spelling variations:
nang cho » nang chon, ngang cho, nang cao
hieu van » hieu va, thien van, lieu va
cham xuc » cam xuc, chat xuc, cham soc
hieu ve » hieu va
cho hoc » co hoc, khoa hoc
xuc ban » duc ban, cuc ban, quoc ban
hanh di » hanh vi, hang di, danh di
hanh de » hanh ve, hanh kem
cuu tre » cua tre, cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang cho hoc. ((hieu ve) or (hieu van)) cham xuc ban ((hanh di) OR (hanh de)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang cho hoc. ((hieu ve) OR (hieu van)) cham xuc ban ((hanh di) OR (hanh de)) cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang cho hoc. ((hieu ve) or (hieu van)) cham xuc ban ((hanh di) OR (hanh de)) cuu tre*".