Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh mang » nhanh lang, hanh mang, nhanh quang
thong cong » trong cong, tong cong, thong thong
qua thong » qua trong, quang thong, suat thong
mang qua » mang cua, mang vua, nang quan
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
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 xanh - nhanh mang qua thong cong dan ((than cap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - nhanh mang qua thong cong dan ((than cap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - nhanh mang qua thong cong dan ((than cap) or (toan ban))*.