Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
trung tuan » trung thanh, trung tam, tran tuan
tuan duong » tuyen duong, tuong duong, van duong
duong cong » dung cong, luong cong, duong trong
hoc thieu » toc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau
than cap » khan cap, thanh lap, thanh cac

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