Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
ban nguoi » ban nuoi, ran nguoi, gian nguoi
nguoi dan » nguoi dao, nguoi san, nguong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (hoc thieu)) xanh - canh tranh cua ban nguoi dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) xanh - canh tranh cua ban nguoi dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) xanh - canh tranh cua ban nguoi dan ((toan cau) or (toan ban))*.