Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc thieu, hoc thiet, hoc tien
chinh cua » chinh ca, chinh sua, hinh cua
cua nhung » va nhung
thanh lap » thanh san, phan lap, thanh hai
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh cac, than 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) OR (hoc hien)) thanh - hanh chinh cua nhung cong tan ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc hien)) thanh - hanh chinh cua nhung cong tan ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thien) OR (hoc hien)) thanh - hanh chinh cua nhung cong tan ((than cap) or (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) OR (hoc hien)) thanh - hanh chinh cua nhung cong tan ((than cap) or (thanh lap))*.