Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tran » thanh trang, thanh toan, thanh tra
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
dang cong » dung cong
trinh han » trinh quan
han cau » hang cau, phan cau, van cau

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 ((nhung cong) OR (dang cong)) trinh han cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - thanh tran tuan ((nhung cong) OR (dang cong)) trinh han cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh tran tuan ((nhung cong) OR (dang cong)) trinh han cau*.