Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hanh phan » thanh phan, anh phan, hanh han
dung cong » dung trong
ho chieu » theo chieu, doi chieu, mot chieu
phan van » pham van, thanh van, luan van
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
than man » than ma, thanh san, tran manh
than va » thanh va, nhan va, toan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) sach - hanh phan van dung cong dan ((than man) or (than va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - hanh phan van dung cong dan ((than man) OR (than va)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - hanh phan van dung cong dan ((than man) or (than va))*.