Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thi chieu » thi chien, thi hieu, theo chieu
dang cong » dung cong
cong manh » cong danh, duong manh, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
toan ban » van ban
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (thi chieu)) xanh - hanh trinh va dang cong manh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) xanh - hanh trinh va dang cong manh ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) xanh - hanh trinh va dang cong manh ((toan tap) or (toan ban))*.