Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hoc thien » hoc hien, hoc thiet, hoc tien
hoc thieu » toc thieu, hoc hien
chinh mat » chinh dat, chinh phat, chinh tai
mat thong » suat thong, xuat thong, mang thong
cong dan » cong san, cong tan, huong dan
chan cau » phan cau, chinh cau, nhanh cau
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thien) or (hoc thieu)) anh - hanh chinh mat thong cong dan ((chan cau) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc thieu)) anh - hanh chinh mat thong cong dan ((chan cau) OR (can cau)).
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) or (hoc thieu)) anh - hanh chinh mat thong cong dan ((chan cau) or (can cau))*.