Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
luong dan » huong dan, luong dao, tuong dan
luong van » luong va, duong van, luong vat
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap

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