Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
quan lang » quan hoang, gian lang, quan luan
quan hanh » quan thanh, quang thanh, quang khanh
cong dan » cong san, cong tan, huong dan
than tap » han tap, phan tap, than cap
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 lang) or (quan hanh)) cong dan ((than tap) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh chinh ((quan lang) OR (quan hanh)) cong dan ((than tap) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - hanh chinh ((quan lang) or (quan hanh)) cong dan ((than tap) OR (toan tap))*".