Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
cua truong » cua trung, xuan truong, cac truong
cong thang » cong thanh, cang thang, cong thong
thang phan » thanh phan, thong phan, than phan
ba trung » tai trung, nam trung, do trung
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: toc thieu quang - cach mang ((ba trung) or (cua truong)) cong thang phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu quang - cach mang ((ba trung) OR (cua truong)) cong thang phan dau*.