Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
chinh quan » chinh luan, chinh quyen, chinh ngan
quan nhung » qua nhung, cua nhung, luan chung
hoc thieu » toc thieu, hoc hien
cong van » cong vang, song van, cong tan
cong san » cong tac
van chat » cao chat
tan cau » toan cau, van cau, tan ca

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 quan nhung ((cong van) OR (cong san)) ((tan cau) or (van chat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh chinh quan nhung ((cong van) OR (cong san)) ((tan cau) OR (van chat)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hanh chinh quan nhung ((cong van) OR (cong san)) ((tan cau) or (van chat))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh chinh quan nhung ((cong van) OR (cong san)) ((tan cau) or (van chat))*.