Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
chat cuc » chat cua, chat xuc, chi cuc
vien cua » dien cua, tien cua, bien cua
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang ho » nang hoc, nang co, tang ho
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
cuc ban » cua ban, cac ban, cuu ban
ho hoi » hoc hoi, hoa hoi, hoi hoi

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 nang ho hoi. hieu ve chat cuc ban thanh ((vien cua) OR (viec cua)) viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang ho hoi. hieu ve chat cuc ban thanh ((vien cua) OR (viec cua)) viet".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang ho hoi. hieu ve chat cuc ban thanh ((vien cua) OR (viec cua)) viet*.