Perhaps you should try some spelling variations:
tham soc » cham soc, tham nuoc, thai son
van hanh » van thanh, ban hanh, van anh
ky lang » ky nang, ky dang, ky tang
hoa hoi » khoa hoi, hoa hoc, hoa doi
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
soc van » hoc van, oc van, sac van
te cac » tu cac, ve cac, te cao
ha hoi » xa hoi, va hoi, ha hoa
vi luu » vi lua
tru » truc

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 ky lang ((((ha hoi) or (ha noi))) or (hoa hoi)). hieu va tham soc van hanh vi luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky lang ((((ha hoi) OR (ha noi))) OR (hoa hoi)). hieu va tham soc van hanh vi luu tru.
• Adding a wildcard symbol may retrieve word variants: te cac ky lang ((((ha hoi) or (ha noi))) or (hoa hoi)). hieu va tham soc van hanh vi luu tru*.