Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trinh toan » tinh toan, thanh toan, trinh han
tuong cong » truong cong, trong cong, tong cong
doi chieu » doc hieu, doi chi, ho chieu
trinh va » trinh van, trinh vat, trinh ve
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 - hanh ((trinh va) or (trinh toan)) tuong cong tan ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - hanh ((trinh va) OR (trinh toan)) tuong cong tan ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - hanh ((trinh va) or (trinh toan)) tuong cong tan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - hanh ((trinh va) or (trinh toan)) tuong cong tan ((toan cau) OR (toan tap))*.