Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cua chung » cua nhung, luan chung, luat chung
khi xanh » khia canh, thi hanh, thi anh
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - hanh trinh cua chung ((cong van) or (song van)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - hanh trinh cua chung ((cong van) OR (song van)) toan cao.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - hanh trinh cua chung ((cong van) or (song van)) toan cao*.