Perhaps you should try some spelling variations:
hanh thong » anh thong, hanh trong, hang thong
thong luan » thong quan, tong luan, thong xuan
khan thanh » khoan thanh, khanh thanh, phan thanh
luan phan » luan van, luan hoan
phan cong » thanh cong
cong khan » cong khanh, cong nhan, cong phan
thanh lap » thanh san, phan lap, thanh hai
doc hieu » hoc thieu, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (toc thieu)) sang - hanh thong luan phan cong khan thanh lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (toc thieu)) sang - hanh thong luan phan cong khan thanh lap".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (toc thieu)) sang - hanh thong luan phan cong khan thanh lap*.