Perhaps you should try some spelling variations:
khong tuong » khong xuong, khong trong, phong tuong
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
cua khong » hua khong, cua phuong, cua thuong
tuong dan » huong dan, tung dan, xuong dan
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac
chu han » chu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((ho manh) or (chu han)) - thanh trung cua khong tuong dan ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((ho manh) OR (chu han)) - thanh trung cua khong tuong dan ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: theo ((ho manh) or (chu han)) - thanh trung cua khong tuong dan ((than cau) or (than cap))*.