Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
ttoan tai » toan tap, khoan tai, tan tai
nhan dan » phan dau, gian dan, nhan tai
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan ban
dan va » doan va, dan ca, ban va

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 - nhan dan va thong cong dan ((ttoan tai) or (toan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - nhan dan va thong cong dan ((ttoan tai) OR (toan tai)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - nhan dan va thong cong dan ((ttoan tai) or (toan tai))*.