Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
cong luong » cong thuong, nang luong, cong dong
hoc thieu » toc thieu, hoc hien
chinh ve » chinh va, chinh vi, chinh ke
ve nhung » va nhung, tu nhung
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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 ve nhung cong luong ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh chinh ve nhung cong luong ((toan tai) OR (toan cao))*.