Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach tra » sach tranh, sach tham, sach tren
tra nang » thi nang, kha nang, da nang
ban hang » ngan hang
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
ve cac » va cac, vien cac
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach tra nang x hoi. hieu ve cac xuc ((ban hanh) or (((may tinh) or (ban hang)))) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach tra nang x hoi. hieu ve cac xuc ((ban hanh) OR (((may tinh) OR (ban hang)))) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach tra nang x hoi. hieu ve cac xuc ((ban hanh) or (((may tinh) or (ban hang)))) vi cua triet*.