Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
chinh hinh » chinh minh, tinh hinh, hinh dinh
hinh thong » hinh trong, dinh thong, hinh chong
thong dung » thong cong, thong thuong
hieu lang » chieu sang, hieu quang, hieu van
trong dan » trong dang, trong san, trong tan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (nhieu tang)) - chinh hinh thong dung trong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (nhieu tang)) - chinh hinh thong dung trong dan phan dau.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (nhieu tang)) - chinh hinh thong dung trong dan phan dau*.