Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh dung » thanh duong, thanh tung, thanh hung
cong trong » cong thuong, duong trong, cong trinh
trong quan » thong quan, tong quan, thong quang
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap

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 dung cua cong trong quan ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh dung cua cong trong quan ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh dung cua cong trong quan ((than cau) or (toan cau))*.