Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
tang luan » dung luan
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap

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 (trong nha)) nhung cong danh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((tang luan) OR (trong nha)) nhung cong danh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((tang luan) or (trong nha)) nhung cong danh toan cau*.