Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
trung quan » truong quan, trong quan, trung tuan
quan nhung » qua nhung, cua nhung, luan chung
hoc thieu » toc thieu, hoc hien
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
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 thieu manh - thanh trung quan nhung ((cong dan) OR (cong san)) ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - thanh trung quan nhung ((cong dan) OR (cong san)) ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - thanh trung quan nhung ((cong dan) OR (cong san)) ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh trung quan nhung ((cong dan) OR (cong san)) ((toan cau) or (toan tap))*.