Perhaps you should try some spelling variations:
viec cam » viec lam, viec cua, vien cac
tinh doi » trinh doc, trinh do, tinh hoc
dang tay » dang xay, dung tay, dan tay
doi cua » dai cua, hoi cua
va tinh » may tinh
viec va » vien va, viec cua, viec lam
tu sach » thu sach, su sach, te sach
tay hoi » tay ho, tao hoi, tay thai
ky dang » ky nang, ky danh
so sach » so sanh, bo sach, co sach
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va

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) or (so sach)) ky dang tay hoi. nhieu ((viec cam) or (viec va)) xuc va tinh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (so sach)) ky dang tay hoi. nhieu ((viec cam) OR (viec va)) xuc va tinh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (so sach)) ky dang tay hoi. nhieu ((viec cam) or (viec va)) xuc va tinh doi cua tre*.