Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nang via » nang va, nang viet, nang giao
ky sang » ky nang, ky dang, duy sang
ky tang » ky nang, ky dang, kho tang
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
va nang » van nang, da nang, cam nang
via cua » gia cua, gian cua, giau cua
cua tre » cua te, cuu tre, cua triet
vu ban » tu ban, va ban
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ban ((ky sang) or (ky tang)) xa hoi. hieu van cam tuc va nang via cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ban ((ky sang) OR (ky tang)) xa hoi. hieu van cam tuc va nang via cua tre.
• Adding a wildcard symbol may retrieve word variants: vu ban ((ky sang) or (ky tang)) xa hoi. hieu van cam tuc va nang via cua tre*.