Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
cong thanh » dong thanh, cong trinh, truong thanh
hoc thieu » toc thieu, hoc hien
chinh ta » chinh tai, chinh va, chinh tri
cong tan » cong tac, cong san, cong ty
ta dung » tac dung, tan dung, tao dung
hoa cao » hoc cao, hoa co, hoa cac

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 quang - hanh chinh ta dung ((cong thanh) OR (cong tan)) hoa cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu quang - hanh chinh ta dung ((cong thanh) OR (cong tan)) hoa cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu quang - hanh chinh ta dung ((cong thanh) OR (cong tan)) hoa cao*.