Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc thien » hoc hien, hoc thieu, hoc thiet
chinh ban » chinh bao, chinh can, chinh ngan
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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 chinh ban ((nhung cong) OR (thong cong)) dan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien danh - hanh chinh ban ((nhung cong) OR (thong cong)) dan ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien danh - hanh chinh ban ((nhung cong) OR (thong cong)) dan ((than cau) or (phan cau))".
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - hanh chinh ban ((nhung cong) OR (thong cong)) dan ((than cau) or (phan cau))*.