Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
than tap » toan tap, than cap, thanh lap
phan tap » phan lap, pha tap, phan tu
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: theo chieu xanh - hanh tranh cua nhung cong dan ((((than tap) OR (phan tap))) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh tranh cua nhung cong dan ((((than tap) OR (phan tap))) OR (han tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh tranh cua nhung cong dan ((((than tap) OR (phan tap))) or (han tap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh tranh cua nhung cong dan ((((than tap) OR (phan tap))) or (han tap))*.