Perhaps you should try some spelling variations:
phan thong » phan thuong, phan hong, phan tong
thong cong » trong cong, tong cong, thong thong
hoc thieu » hoc hien
binh dan » minh danh, binh dinh, binh luan
dan phan » doan phan, dan chan, van phan
cong dan » cong san, cong tan, huong dan
dan pha » dan pho, ban pha, dam pha
pha tap » pham tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) tinh - binh dan phan thong cong dan pha tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - binh dan phan thong cong dan pha tap*.