Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
hoc chieu » hoc thieu, hoc hien, hoc dieu
quan hanh » quan thanh, quang thanh, quang khanh
hanh cong » thanh cong, hang cong, hanh dong
cong chuc » cong thuc, cong cu, cong cua
thanh bac » thanh bai, thanh san, thanh hai
nhanh bac » nhanh ha, nhanh va
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (ho chieu)) xanh - hanh trinh quan hanh cong chuc ((thanh bac) OR (nhanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) xanh - hanh trinh quan hanh cong chuc ((thanh bac) OR (nhanh bac))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (ho chieu)) xanh - hanh trinh quan hanh cong chuc ((thanh bac) OR (nhanh bac))*".