Perhaps you should try some spelling variations:
thuong trong » thong trong, duong trong, thuoc trong
tuan thuong » than thuong, toan thuong, thanh thuong
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
trong hai » trong thai, trong tai, trong hoat
ho chieu » theo chieu, doi chieu, mot 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) OR (hoc thieu)) tinh - thanh trung tuan thuong trong hai ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) tinh - thanh trung tuan thuong trong hai ((than cau) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) tinh - thanh trung tuan thuong trong hai ((than cau) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) tinh - thanh trung tuan thuong trong hai ((than cau) or (than cap))*.