Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
cong vang » cong lang, cong quang, cong ngang
vang tuan » van tuan, vong tuan, quang tuan
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu tinh - hanh ((tang luan) or (dung luan)) nhung cong vang tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((tang luan) OR (dung luan)) nhung cong vang tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((tang luan) or (dung luan)) nhung cong vang tuan cau*.