Perhaps you should try some spelling variations:
thien chien » thien nhien
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
hanh mang » nhanh mang, hanh trang, nhanh lang
cua thong » cua thuong, cua khong, cua tong
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
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: ((thien chien) or (doi chieu)) xanh - hanh mang cua thong cong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thien chien) OR (doi chieu)) xanh - hanh mang cua thong cong dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((thien chien) or (doi chieu)) xanh - hanh mang cua thong cong dan ((toan tai) or (toan ban))*.