Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
thanh hai » thanh phan, thanh hoa, thanh san
cua triet » cua viet, su triet, va triet
viec cac » vien cac, viec cua, viec lam
hanh tai » thanh tai, hang tai, han tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cac toc » cac toi, cac nuoc, cac thoi
toc van » hoc van, toc san, tac van

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang xa hoi. hieu viec cac toc van ((hanh tai) or (thanh hai)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. hieu viec cac toc van ((hanh tai) OR (thanh hai)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. hieu viec cac toc van ((hanh tai) or (thanh hai)) cua triet*.