Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
nhieu tang » chieu sang, hieu lang, nhiet nang
hieu quang » thieu quang, hieu quan, hieu qua
cua truong » cua trung, xuan truong, cac truong
hoang toan » hoang thoan, hoang tran, hoang tuan
hieu sang » chieu sang, hieu lang, hieu van
hanh mang » nhanh mang, hanh trang, nhanh lang
mang cua » manh cua, dung cua, ban cua
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: doc ((((hieu sang) or (nhieu tang))) or (hieu quang)) - hanh mang cua truong phuong hoang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((((hieu sang) OR (nhieu tang))) OR (hieu quang)) - hanh mang cua truong phuong hoang toan cao.
• Adding a wildcard symbol may retrieve word variants: doc ((((hieu sang) or (nhieu tang))) or (hieu quang)) - hanh mang cua truong phuong hoang toan cao*.