Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu viec » nhieu viec, hieu ve, sieu viet
viec ban » viec lam, viec va, viec tai
ban nuoc » ban duoc, ban nuoi, ban thuoc
dinh doi » dinh moi, dinh toi, dinh doc
tinh doi » trinh doc, trinh do, tinh hoc
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty nang xa hoi. hieu viec ban nuoc va ((dinh doi) OR (tinh doi)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty nang xa hoi. hieu viec ban nuoc va ((dinh doi) OR (tinh doi)) cua triet".
• Adding a wildcard symbol may retrieve word variants: so sach ty nang xa hoi. hieu viec ban nuoc va ((dinh doi) OR (tinh doi)) cua triet*.