Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
hoc thien » hoc hien, hoc thieu, hoc thiet
cdinh cua » chinh cua, dinh cuu, sinh cua
dung cong » dung trong
dan thanh » dang thanh, danh thanh, ban thanh
dinh cua » dinh cuu, sinh cua, dinh cu
cong dan » cong san, cong tan, huong dan

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 danh - hanh ((cdinh cua) or (dinh cua)) dung cong dan thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien danh - hanh ((cdinh cua) OR (dinh cua)) dung cong dan thanh san.
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - hanh ((cdinh cua) or (dinh cua)) dung cong dan thanh san*.