Perhaps you should try some spelling variations:
thuong phuong » truong phuong, thong phuong, thong thuong
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
cua thuong » cua truong, cua phuong, ca thuong
phuong van » phung van, phong van, phuong lan
hien hanh » dieu hanh
trung cua » truong cua, trung tuan, trung cap
van chat » cao chat

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 (hien hanh)) - thanh trung cua thuong phuong van chat va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (hien hanh)) - thanh trung cua thuong phuong van chat va.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu sach) or (hien hanh)) - thanh trung cua thuong phuong van chat va*.