Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
cua viet » ca viet, cua vat, cua dieu
thi hanh » thi thanh
khach ky » hanh ky, thanh ky
lam duoc » nam duoc, luat duoc, lam thuoc
hanh lai » hanh lam, hanh tai, thanh lap
ky hang » ky nang, ly hang, ky dang
va hanh » van hanh, va thanh, va danh
va hoi » xa hoi, va hoc, va hoa

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 khach ky hang va hoi. thi hanh ((cam xuc) OR (lam duoc)) va hanh lai ((cua viet) OR (hoa viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu khach ky hang va hoi. thi hanh ((cam xuc) or (lam duoc)) va hanh lai ((cua viet) OR (hoa viet))~".
• Adding a wildcard symbol may retrieve word variants: vu khach ky hang va hoi. thi hanh ((cam xuc) or (lam duoc)) va hanh lai ((cua viet) OR (hoa viet))*.