Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nhan viec » nhan vien, nhan viet, nha viec
van nhan » van phan, van thanh, danh nhan
thu sang » thu hang, thu san, thu bang
sang ky » sang kyo, dang ky, tang ky
vu kham » vu khanh
soc van » hoc van, oc van, sac van
ky tang » ky nang, ky dang, kho tang
ve kham » va kham, ve cham, ve khai
ma noi » ma moi, va noi, xa 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) OR (ha noi)). hieu ((ve kham) or (vu kham)) soc van nhan viec cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sang ky tang ((ma noi) OR (ha noi)). hieu ((ve kham) OR (vu kham)) soc van nhan viec cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sang ky tang ((ma noi) OR (ha noi)). hieu ((ve kham) or (vu kham)) soc van nhan viec cua triet".
• Adding a wildcard symbol may retrieve word variants: thu sang ky tang ((ma noi) OR (ha noi)). hieu ((ve kham) or (vu kham)) soc van nhan viec cua triet*.