Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
doc chieu » doc hieu, doi chieu, toc thieu
trung cua » trung tuan, trung cap, dung cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu tinh - hanh ((trung cua) or (truong cua)) nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu tinh - hanh ((trung cua) OR (truong cua)) nhung cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: doc chieu tinh - hanh ((trung cua) or (truong cua)) nhung cong dan than cau*.