Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hoc thieu » toc thieu, hoc hien
hanh tinh » hanh trinh, thanh tinh, canh tinh
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, cong dong
than ban » thanh ban, toan ban, than man

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