Perhaps you should try some spelling variations:
thong cong » trong cong, thong thong, phong chong
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh luan » khanh luan, hang luan, hanh luat
tong cong » trong cong, cong cong, dung cong
dan chan » dan gian, dan ca, van chat
van quan » van ban
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hanh luan van ((thong cong) or (tong cong)) ((dan chan) or (van quan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh luan van ((thong cong) OR (tong cong)) ((dan chan) OR (van quan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh luan van ((thong cong) or (tong cong)) ((dan chan) or (van quan)) cau*.