Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tran » thanh trang, thanh toan, thanh tra
thanh phan » thanh pho, thanh san, thanh toan
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong

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 - thanh tran tuan ((hang cong) or (dang cong)) thanh phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh tran tuan ((hang cong) OR (dang cong)) thanh phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh tran tuan ((hang cong) or (dang cong)) thanh phan tu*.