Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hieu quang » thieu quang, hieu quan, hieu qua
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
manh toan » thanh toan, tinh toan

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

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