Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chan » trinh chuan, trinh han, trinh phan
cong thanh » dong thanh, cong trinh, cong tan
chan dang » phan dang, chan dung, nhan dang
dang cong » dung cong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh trinh chan dang cong thanh ((((toan cao) OR (toan ban))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh trinh chan dang cong thanh ((((toan cao) OR (toan ban))) OR (toan tap))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh trinh chan dang cong thanh ((((toan cao) OR (toan ban))) or (toan tap))*".