Perhaps you should try some spelling variations:
trien quang » tran quang, tuyen quang, dien quang
hieu lang » chieu sang, hieu quang, nhieu tang
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cao » toan cao, thai cao, 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: hoi ((hieu lang) or (trien quang)) - hanh tinh cua nhung ((cong dan) or (cong san)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((hieu lang) OR (trien quang)) - hanh tinh cua nhung ((cong dan) OR (cong san)) than cao.
• Adding a wildcard symbol may retrieve word variants: hoi ((hieu lang) or (trien quang)) - hanh tinh cua nhung ((cong dan) or (cong san)) than cao*.