Perhaps you should try some spelling variations:
van dinh » van minh, van dich, xuan dinh
cu tren » tu tren, dua tren
cuu tre » cua tre, cau tren, cau treo
va dinh » va kinh, va tinh, vu dinh
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
vu sac » vu sach, vu san, va sac
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: vu sac ky nang x hoi. hieu ve cam tuc ((va dinh) OR (van dinh)) di ((cuu tre) or (cu tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang x hoi. hieu ve cam tuc ((va dinh) OR (van dinh)) di ((cuu tre) OR (cu tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sac ky nang x hoi. hieu ve cam tuc ((va dinh) OR (van dinh)) di ((cuu tre) or (cu tren))".
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang x hoi. hieu ve cam tuc ((va dinh) OR (van dinh)) di ((cuu tre) or (cu tren))*.