Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trinh cua » trinh luat, trinh quan, trinh luan
cong bang » cuong bang, dong bang, hong bang
tinh cua » sinh cua, tinh chat, tranh cua
cong ban » cong san, cong tan, cong dan
than cau » toan cau, phan cau, 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 xanh - hanh ((trinh cua) or (tinh cua)) nhung ((cong ban) or (cong bang)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((trinh cua) OR (tinh cua)) nhung ((cong ban) OR (cong bang)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trinh cua) or (tinh cua)) nhung ((cong ban) or (cong bang)) than cau*.