Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
bach tuoc » sach duoc, sach nuoc
viec bach » vien bach, viec ban, viec bao
ban hanh » ban hang
tuoc ban » thuoc ban, quoc ban, buoc ban
hanh co » anh co, danh co, hanh mo
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
hoa hoi » khoa hoi, hoa hoc, hoa doi
ty nang » ky nang, ty xang, ty hang
ho hoi » hoc hoi, hoi hoi, co hoi
co cua » con cua, ca cua, cong cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty nang ((ho hoi) OR (hoa hoi)). hieu viec bach tuoc ban hanh co cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang ((ho hoi) OR (hoa hoi)). hieu viec bach tuoc ban hanh co cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ((ho hoi) OR (hoa hoi)). hieu viec bach tuoc ban hanh co cua te*.