Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
chinh qua » chinh cua, chinh sua, chinh quoc
qua chung » qua chuong, quat chung, cua chung
cong san » cong tac
toan cau » 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 tinh - hanh chinh qua chung ((cong thanh) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh chinh qua chung ((cong thanh) OR (cong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh chinh qua chung ((cong thanh) or (cong san)) toan cau*.