Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
trinh qua » trinh quan, trinh cua, trinh quang
qua thong » qua trong, quang thong, suat thong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac

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 qua thong cong san ((toan ban) OR (van ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh trinh qua thong cong san ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh qua thong cong san ((toan ban) OR (van ban))*.