Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong luong » cong thuong, nang luong, cong dong
cong quang » luong quang, thong quang, duong quang
hoc thieu » toc thieu, hoc hien
chinh tai » chinh tri
chinh va » chinh ta, hanh va, tinh va
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 xanh - hanh ((chinh va) or (chinh tai)) hang ((cong luong) or (cong quang)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((chinh va) OR (chinh tai)) hang ((cong luong) OR (cong quang)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((chinh va) or (chinh tai)) hang ((cong luong) or (cong quang)) toan tap*.