Perhaps you should try some spelling variations:
khanh soc » khanh son, nhanh soc, khanh quoc
nhan viem » nhan vien, nhan viet, khuan viem
cua triet » cua viet, su triet, va triet
thu sang » thu hang, thu san, thu bang
vu khanh » vu thanh, van khanh, duy khanh
nha viec » nhay viec, nhan vien, nhan viet
sang ky » sang kyo, dang ky, tang ky
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
hieu vu » hieu va, hieu ve, hieu su
soc van » hoc van, oc van, sac van
ma noi » ha noi, ma moi, va noi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sang ky tang ma noi. hieu vu khanh soc van ((nhan viem) or (nha viec)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sang ky tang ma noi. hieu vu khanh soc van ((nhan viem) OR (nha viec)) cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sang ky tang ma noi. hieu vu khanh soc van ((nhan viem) or (nha viec)) cua triet*.