Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tung tam » trung tam, vung tam, dung tam
tam dung » tam duong, tac dung, tan dung
cong san » cong tac
toan ban » van ban

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 tung tam dung cong san ((((toan tap) or (toan cao))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh tung tam dung cong san ((((toan tap) OR (toan cao))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh tung tam dung cong san ((((toan tap) or (toan cao))) or (toan ban))*.