Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
tang luan » dung luan
tuong cua » truong cua, huong cua, thong cua
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
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 tinh - thanh ((tang luan) or (tuong cua)) nhung cong tan ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((tang luan) OR (tuong cua)) nhung cong tan ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((tang luan) or (tuong cua)) nhung cong tan ((than cau) or (than cap))*.