Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
phan viec » phan viet, nhan vien, phan kien
van phan » van phong, van thanh, luan phan
su triet » su viet, su tien, ve triet
thu san » thuy san, thu ban, phu san
dang ha » dung ha, lang ha, tang ha
dong ha » dong hoa, dong va, dong hoc
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
soc van » hoc van, oc van, sac van
san ky » sang ky, van ky, dan ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu san ky ((dang ha) OR (dong ha)) noi. hieu vu cham soc van phan viec ((cua triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky ((dang ha) OR (dong ha)) noi. hieu vu cham soc van phan viec ((cua triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu san ky ((dang ha) OR (dong ha)) noi. hieu vu cham soc van phan viec ((cua triet) or (su triet))".
• Adding a wildcard symbol may retrieve word variants: thu san ky ((dang ha) OR (dong ha)) noi. hieu vu cham soc van phan viec ((cua triet) or (su triet))*.