Perhaps you should try some spelling variations:
muong thanh » truong thanh, dong thanh, cong thanh
thieu sang » chieu sang, thieu khang, thieu quang
quang khai » quang hoi, quan hai, quang ngai
hoc thieu » toc thieu, hoc hien
quan hanh » quan thanh, quang thanh, quang khanh
cong ban » cong bang, cong san, cong tan
ban toan » bai toan, ban than, van toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sang - hanh chinh ((quan hanh) or (((muong thanh) or (quang khai)))) cong ban toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh chinh ((quan hanh) OR (((muong thanh) OR (quang khai)))) cong ban toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - hanh chinh ((quan hanh) or (((muong thanh) or (quang khai)))) cong ban toan tap*.