Perhaps you should try some spelling variations:
phuong dan » phuong danh, phuong doan, huong dan
nhanh long » nhanh dong, thanh long, nhanh lang
chi danh » chi anh, chi dinh, chi hanh
long cua » luong cua, cong cua, dong cua
cua bang » chua bang, cua ban, cua dang
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
chi dan » choi dan, chi van, thi dan

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: doi ((chi danh) OR (chi dan)) - nhanh long cua bang phuong dan ((toan tai) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi danh) OR (chi dan)) - nhanh long cua bang phuong dan ((toan tai) or (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: doi ((chi danh) OR (chi dan)) - nhanh long cua bang phuong dan ((toan tai) or (toan ban))*.