Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
ho chieu » theo chieu, hoc thieu, doi chieu
luat ban » luat bao, luat dan, luat bat
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
than tap » toan tap, phan tap, than cap
han tap » han tai, toan tap, nhan tai

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 sang - hanh trinh luat ban ((cong ban) or (cong san)) ((than tap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trinh luat ban ((cong ban) OR (cong san)) ((than tap) OR (han tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh trinh luat ban ((cong ban) or (cong san)) ((than tap) or (han tap))*.