Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » thuat sach, thuoc sach, thu hoach
tinh hoi » trinh hoi, tinh hoc, tinh hai
viec cam » viec lam, viec cua, vien cac
viec va » vien va, viec cua, viec lam
hoi cua » hoi chuc
va tinh » may tinh
tu sach » su sach, te sach, tu cach
nang xa » nang x, lang xa, nang ma
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 (thu sach)) ky nang xa hoi. nhieu ((viec cam) or (viec va)) xuc va tinh hoi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang xa hoi. nhieu ((viec cam) OR (viec va)) xuc va tinh hoi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ky nang xa hoi. nhieu ((viec cam) or (viec va)) xuc va tinh hoi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) ky nang xa hoi. nhieu ((viec cam) or (viec va)) xuc va tinh hoi cua triet*.