Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan nang » luan van, van nang, luan san
nang cong » nang song, dang cong, bang cong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, xuan toan
cho chu » cho thue

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 (cho chu)) tinh - hanh trinh luan nang cong ((dan toan) or (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (cho chu)) tinh - hanh trinh luan nang cong ((dan toan) OR (manh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (cho chu)) tinh - hanh trinh luan nang cong ((dan toan) or (manh toan)) cao*.