Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
chinh ca » chinh ta, chinh va, chinh tai
ca thong » ca thuong, va thong, ca trong
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tai
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh chinh ca thong cong dan ((toan cau) or (((toan cao) or (toan tap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh chinh ca thong cong dan ((toan cau) OR (((toan cao) OR (toan tap)))).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh chinh ca thong cong dan ((toan cau) or (((toan cao) or (toan tap))))*.