Perhaps you should try some spelling variations:
hoc thien » hoc hien, hoc thieu, hoc tien
hoc thiet » hoc thieu, hoc thuyet, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
cua nhung » va nhung
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan ban » van 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 thien) or (hoc thiet)) anh - hanh chinh cua nhung ((cong tan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc thiet)) anh - hanh chinh cua nhung ((cong tan) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) or (hoc thiet)) anh - hanh chinh cua nhung ((cong tan) or (cong san)) toan ban*.