Perhaps you should try some spelling variations:
thieu hach » thien hach, chieu sach, hieu cach
hanh thong » anh thong, hanh trong, hang thong
danh cong » dang cong, hanh cong, anh cong
thong tu » phong tuc, thong tin, thong ke
cong dan » cong san, cong tan, huong dan
phan lap » phan dau
phan van » pham van, thanh van, luan van
tu danh » tu hanh, te danh, tu manh

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 - hanh thong tu danh cong dan ((phan lap) or (phan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - hanh thong tu danh cong dan ((phan lap) OR (phan van))*.