Perhaps you should try some spelling variations:
chinh thuc » chinh phuc, hinh thuc, trinh thuc
hoc khien » hoc hien, hoc nghien, hoc vien
hoc thieu » toc thieu, hoc hien
thuc dang » thuoc dang, thuc dan, thuc dung
dang cong » dung cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
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 khien) or (hoc thieu)) tinh - hanh chinh thuc dang cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc khien) OR (hoc thieu)) tinh - hanh chinh thuc dang cong san toan tap*.