Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh hung » thanh huong, thanh tung, thanh trung
cua thuong » cua truong, ca thuong, cua huong
cua phuong » cuu phuong, cuc phuong, luan phuong
doi chieu » doc hieu, doi chi, ho chieu
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - thanh hung ((cua thuong) OR (cua phuong)) thong ((tinh toan) or (van tan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh hung ((cua thuong) OR (cua phuong)) thong ((tinh toan) OR (van tan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - thanh hung ((cua thuong) OR (cua phuong)) thong ((tinh toan) or (van tan)) cao".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh hung ((cua thuong) OR (cua phuong)) thong ((tinh toan) or (van tan)) cao*.