Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
chai tinh » chau tinh, thai tinh, cham tinh
tang luan » dung luan
cong vang » cong lang, cong quang, cong ngang
vang tuan » van tuan, vong tuan, quang tuan
doi chai » doi chi, doi thoai, doi cua
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chai tinh - hanh ((tang luan) OR (trung tuan)) nhung cong vang tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chai tinh - hanh ((tang luan) OR (trung tuan)) nhung cong vang tuan cau".
• Adding a wildcard symbol may retrieve word variants: doi chai tinh - hanh ((tang luan) OR (trung tuan)) nhung cong vang tuan cau*.