Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat thong » luat thuong, suat thong, luat trong
xuat thong » xuat thuong, suat thong, luat thuong
hoc thieu » toc thieu, hoc hien
dan thanh » dang thanh, danh thanh, ban thanh
thanh cac » hanh cac, thanh bac, thanh ca
hoc dieu » hoc hien
cong dan » cong san, cong tan, huong dan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc thieu)) manh - hanh trinh ((luat thong) OR (xuat thong)) cong dan thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc thieu)) manh - hanh trinh ((luat thong) OR (xuat thong)) cong dan thanh cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc dieu) or (hoc thieu)) manh - hanh trinh ((luat thong) OR (xuat thong)) cong dan thanh cac".
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc thieu)) manh - hanh trinh ((luat thong) OR (xuat thong)) cong dan thanh cac*.