Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, theo chu
trinh quan » tinh quang, trinh luat, trinh han
chao chu » cho chu, cua chu, cao cho
quan van » luan van, quan va, quan luan
van cong » van dong, van phong, phan cong
san toan » van toan, manh toan, xuan toan
dan toan » van toan, dan than, manh toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (chao chu)) xanh - hanh trinh quan van cong ((san toan) or (dan toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (chao chu)) xanh - hanh trinh quan van cong ((san toan) OR (dan toan)) ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (chao chu)) xanh - hanh trinh quan van cong ((san toan) or (dan toan)) ban*.