Perhaps you should try some spelling variations:
hanh vinh » thanh vinh, khanh vinh, hanh tinh
vien cac » vien bach, vien dai, vien da
van hanh » van thanh, ban hanh, van anh
vinh cuu » dinh cuu, sinh cua, dinh cu
xuc van » duc van, luc van, vuc van
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cac » va cac
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang x hoi. hieu ((ve cac) or (vien cac)) xuc van hanh vinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. hieu ((ve cac) OR (vien cac)) xuc van hanh vinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. hieu ((ve cac) or (vien cac)) xuc van hanh vinh cuu tre*.