Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
hanh trung » hanh trang, manh trung, danh trung
hoc thieu » toc thieu, hoc hien
cua khong » cua phuong, cua thuong, cua cong
hua khong » hoa khong, hoac khong, phuc khong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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 - ((hanh trung) or (thanh trung)) ((cua khong) OR (hua khong)) cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((hanh trung) OR (thanh trung)) ((cua khong) OR (hua khong)) cong dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - ((hanh trung) or (thanh trung)) ((cua khong) OR (hua khong)) cong dan than cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((hanh trung) or (thanh trung)) ((cua khong) OR (hua khong)) cong dan than cao*.