Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
hanh tung » thanh tung, manh tung, hanh dung
cua nhung » va nhung
luan phan » luan van, luan hoan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
van phan » van phong, van thanh, van ban

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 tung) or (hanh trang)) cua nhung cong ((van phan) OR (luan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh tung) OR (hanh trang)) cua nhung cong ((van phan) OR (luan phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - ((hanh tung) or (hanh trang)) cua nhung cong ((van phan) OR (luan phan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh tung) or (hanh trang)) cua nhung cong ((van phan) OR (luan phan)) cau*.