Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
doanh co » doanh cua, doanh va, anh co
vu khach » vu khanh, vu khac, vay khach
va doanh » van doanh, vay doanh, va danh
cam duc » cam xuc, cao duc, pham duc
vu sach » vu bach, su sach
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
hieu va » hieu qua
co cua » con cua, ca cua, cong cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu khach)) ky dang xa hoi. ((hieu va) OR (lieu va)) cam duc va doanh co cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu khach)) ky dang xa hoi. ((hieu va) or (lieu va)) cam duc va doanh co cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu khach)) ky dang xa hoi. ((hieu va) or (lieu va)) cam duc va doanh co cua triet*.