Perhaps you should try some spelling variations:
nang vinh » nang kinh, nang sinh, dang vinh
ban nang » ban hang, van nang, ban dang
vinh cuu » dinh cuu, sinh cua, dinh cu
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
cuu tre » cua tre, cau tren, cau treo
te cac » tu cac, te cao, de cac
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te cac) or (ve cac)) ky dang xa hoi. ((lieu va) or (hieu qua)) cam duc ban nang vinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te cac) OR (ve cac)) ky dang xa hoi. ((lieu va) OR (hieu qua)) cam duc ban nang vinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((te cac) or (ve cac)) ky dang xa hoi. ((lieu va) or (hieu qua)) cam duc ban nang vinh cuu tre*.