Perhaps you should try some spelling variations:
khong thong » thong thong, thong thuong, phong chong
thanh trung » thanh tung
khong trong » khoang trong, thong trong, phong trong
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
ho chieu » theo chieu, hoc thieu, doi chieu
than cau » toan cau, phan cau, thanh chau
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: ho chieu sach - thanh trung tuan ((khong thong) or (khong trong)) ban ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung tuan ((khong thong) OR (khong trong)) ban ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung tuan ((khong thong) or (khong trong)) ban ((than cau) or (than cap))*.