Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
nhanh cau » thanh chau, nhanh ha, hang cau
nhanh cay » nhanh ha, nhanh bac, nhanh va
cong tan » cong tac, cong san, cong thanh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (theo tieu)) sach - thanh trung tuan dung cong tan ((nhanh cau) OR (nhanh cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (theo tieu)) sach - thanh trung tuan dung cong tan ((nhanh cau) OR (nhanh cay)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hien) or (theo tieu)) sach - thanh trung tuan dung cong tan ((nhanh cau) OR (nhanh cay))".
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (theo tieu)) sach - thanh trung tuan dung cong tan ((nhanh cau) OR (nhanh cay))*.