Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
nhung cong » dung cong, thong cong, hang cong
hanh tran » hanh trang, thanh tran, hanh tram
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tran van » luan van
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh tran van ((nhung tuong) or (nhung cong)) dan ((than cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tran van ((nhung tuong) OR (nhung cong)) dan ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh tran van ((nhung tuong) or (nhung cong)) dan ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tran van ((nhung tuong) or (nhung cong)) dan ((than cau) OR (toan cau))*.