Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh cuu » trinh cau, trinh cua, trinh chu
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cuu nang » chuc nang, cam nang, cuu van
ban than » ban thanh, van thanh, ban hang

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 xanh - hanh trinh cuu nang cong ((((tinh toan) or (thanh san))) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh cuu nang cong ((((tinh toan) OR (thanh san))) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh cuu nang cong ((((tinh toan) or (thanh san))) or (ban than)) cau*.