Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
trinh luan » trinh luat, trinh quan, trinh han
luan chinh » luan chi, hoan chinh, luat hinh
hoc thieu » toc thieu, hoc hien
hong dan » huong dan, thong dan, nong dan
cong dan » cong san, cong tan, huong dan
toan tap » toan ban

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 - canh trinh luan chinh ((hong dan) or (cong dan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh luan chinh ((hong dan) OR (cong dan)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh luan chinh ((hong dan) or (cong dan)) toan tap*.