Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trong tang » trong trang, trong tan, trong dang
doi chieu » doc hieu, doi chi, ho chieu
trinh qua » trinh quan, trinh cua, trinh quang
chao chu » cho chu, cua chu, cao cho
qua dung » quang dung, su dung, qua song
tang van » dang van, hoang van, trong van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((chao chu) or (doi chieu)) xanh - hanh trinh qua dung trong tang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (doi chieu)) xanh - hanh trinh qua dung trong tang van ban*.