Perhaps you should try some spelling variations:
vu sach » su sach, vu khach
va hanh » van hanh, va thanh, va danh
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
dong ha » dong hoa, dong va, dong hoc
ky dong » ly dong, ky dang, ky cong
ha hoi » hoa hoi, ha noi, xa hoi
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
cua te » cua tu

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) or (vu bach)) ky dong ha hoi. ((hieu ve) or (lieu va)) cam luc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ky dong ha hoi. ((hieu ve) OR (lieu va)) cam luc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (vu bach)) ky dong ha hoi. ((hieu ve) or (lieu va)) cam luc va hanh vi cua te*.