Perhaps you should try some spelling variations:
hanh than » hanh han, hanh nhan, hanh phan
than cua » nhan cua, thai cua, ban cua
van hanh » van thanh, ban hanh, van anh
cua tre » cua te, cuu tre, cua triet
nang ro » nang co, nang ho, nang ra
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
tu san » thu san, tu ban, tu can
ro lai » o lai, ho lai, ru lai

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) or (tu san)) ky nang ro lai. ((hieu ve) or (hieu qua)) cac xuc van hanh than cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (tu san)) ky nang ro lai. ((hieu ve) OR (hieu qua)) cac xuc van hanh than cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (tu san)) ky nang ro lai. ((hieu ve) or (hieu qua)) cac xuc van hanh than cua tre*.