Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
phan viec » phan viet, nhan vien, phan kien
thuy san » thuat san, thuy anh
van phan » van phong, van thanh, luan phan
vu kham » vu khanh
soc van » hoc van, oc van, sac van
thu san » thu ban, phu san, thuat san
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
vu cham » va cham, tu cham, qua cham

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) or (thuy san)) ky lang ha noi. hieu ((vu cham) or (vu kham)) soc van phan viec cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu san) OR (thuy san)) ky lang ha noi. hieu ((vu cham) OR (vu kham)) soc van phan viec cua triet.
• Adding a wildcard symbol may retrieve word variants: ((thu san) or (thuy san)) ky lang ha noi. hieu ((vu cham) or (vu kham)) soc van phan viec cua triet*.