Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
trung tuan » trung thanh, trung tam, truong thanh
cong thanh » dong thanh, cong trinh, cong tan
thanh phan » thanh pho, thanh san, thanh toan
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
phan cau » phan dau, phan cac, phan tu

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