Perhaps you should try some spelling variations:
van nhuong » van chuong, van phuong, van huong
nhuong chi » thuong chi, nhung chi, chung chi
hoc thieu » toc thieu, hoc hien
thanh tra » thanh toan, thanh hoa
ho chieu » theo chieu, mot chieu, doi chieu
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
tra van » tran van, ta van, trang van
chi dan » choi dan, chi van, thi dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (hoc thieu)) sach - thanh tra van nhuong chi dan ((toan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) sach - thanh tra van nhuong chi dan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) sach - thanh tra van nhuong chi dan ((toan cau) OR (toan tap))*.