Perhaps you should try some spelling variations:
trinh luan » trinh luat, trinh quan, trinh han
thieu manh » hieu manh, tien manh, trieu minh
hoc thieu » toc thieu, hoc hien
chinh sua » chinh su, chinh cua, chinh luan
cong dang » cong dong, cong dan, cong dung
dang van » hoang van, hang va
van ca » van cau, van cua, dan ca

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 ((chinh sua) or (trinh luan)) trong cong dang van ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - hanh ((chinh sua) OR (trinh luan)) trong cong dang van ca*.