Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
phuong tran » huong tran, phuong trinh, phuong thao
thieu sach » hieu cach, theo sach, thieu cac
chieu sach » chinh sach, chiet tach, chieu sang
thien hach » thien thanh, hien hanh
hanh tang » hanh trang, anh tang, hanh mang
tran xuan » tran quang, tran van
tang cua » mang cua, hang cua, tang luan
xuan cau » quan cau, xuan can, xuan cang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((thieu sach) OR (chieu sach))) or (thien hach)) - hanh tang cua cong phuong tran xuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu sach) OR (chieu sach))) OR (thien hach)) - hanh tang cua cong phuong tran xuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((thieu sach) OR (chieu sach))) or (thien hach)) - hanh tang cua cong phuong tran xuan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu sach) OR (chieu sach))) or (thien hach)) - hanh tang cua cong phuong tran xuan cau*.