Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thong cong » trong cong, tong cong, thong thong
hoc thien » hoc hien, hoc thieu, hoc thiet
nhan cua » nhat cua, nhan luc, nhan su
cong dan » cong san, cong tan, huong dan
than tap » toan tap, han tap, phan tap
toan ban » van ban
han cua » hang cua, than cua, hanh cua

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 thanh - hanh ((han cua) or (nhan cua)) thong cong dan ((than tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien thanh - hanh ((han cua) OR (nhan cua)) thong cong dan ((than tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thien thanh - hanh ((han cua) or (nhan cua)) thong cong dan ((than tap) or (toan ban))*.