Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
chinh ca » chinh ta, chinh va, chinh tai
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
ca dang » cao dang, cua dang, cac dang
han tap » han tai, nhan tai, nhan tao

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 ca dang cong tan ((han tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh chinh ca dang cong tan ((han tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh chinh ca dang cong tan ((han tap) or (toan tap))*.