Perhaps you should try some spelling variations:
thieu hach » thien hach, chieu sach, hieu cach
than dinh » thuan dinh, thanh dinh, than kinh
dinh dang » dinh dung, binh dang, dinh lang
dang van » hoang van, hang va
van cong » van dong, van phong, phan cong
cong dan » cong san, cong tan, huong dan
phan lap » phan dau
phan van » pham van, thanh van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu hach - than dinh dang van cong dan ((phan lap) or (phan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - than dinh dang van cong dan ((phan lap) OR (phan van))*.