Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua thong » cua thuong, cua khong, cua tong
sinh cua » manh cua, dinh cuu, sinh va
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 xanh - hanh sinh cua thong ((cong dan) or (huong dan)) ((than ban) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh sinh cua thong ((cong dan) OR (huong dan)) ((than ban) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh sinh cua thong ((cong dan) or (huong dan)) ((than ban) or (thanh san))*.