Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hieu quang » thieu quang, hieu qua, diep quang
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
hieu quan » hieu qua, lieu quan, thien quan
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cao » chan cho, chat cao, chay cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi ((nhieu tang) or (((hieu quang) OR (hieu quan)))) - hanh trang cua nhung cong dan chan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi ((nhieu tang) OR (((hieu quang) OR (hieu quan)))) - hanh trang cua nhung cong dan chan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi ((nhieu tang) or (((hieu quang) OR (hieu quan)))) - hanh trang cua nhung cong dan chan cao".
• Adding a wildcard symbol may retrieve word variants: hoi ((nhieu tang) or (((hieu quang) OR (hieu quan)))) - hanh trang cua nhung cong dan chan cao*.