Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
cong thanh » dong thanh, cong trinh, cong tan
hanh dang » hanh dong, hanh dung, hanh mang
dung cong » dung trong
thanh van » thanh san, thanh toan, thanh phan
ho chieu » theo chieu, hoc thieu, doi chieu
anh dang » anh dong, anh dung, anh bang
cua dung » cua dang, cua dong, qua dung

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 - ((hanh dang) or (anh dang)) cua dung cong thanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((hanh dang) OR (anh dang)) cua dung cong thanh van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((hanh dang) or (anh dang)) cua dung cong thanh van ban*.