Perhaps you should try some spelling variations:
viec ban » viec lam, viec tai
dinh doi » dinh moi, tinh doi, dinh toi
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
ty lang » tay lang, ty xang, ty hang
lang xa » lang ha, dang xay, lang van
viec va » vien va, viec cua, viec lam
va dinh » van dinh, va kinh, va tinh
doi cua » dai cua, hoi cua

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 lang xa hoi. hieu ((viec ban) or (viec va)) nuoc va dinh doi cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty lang xa hoi. hieu ((viec ban) OR (viec va)) nuoc va dinh doi cua vat.
• Adding a wildcard symbol may retrieve word variants: so sach ty lang xa hoi. hieu ((viec ban) or (viec va)) nuoc va dinh doi cua vat*.