Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh xuat » trinh luat, trinh xuan, trich xuat
xuat thong » xuat thuong, suat thong, luat thuong
duong sinh » duong manh, trong sinh, dang sinh
duong minh » duong manh, truong minh, thong minh
chao chu » cho chu, cua chu, cao cho
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » 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: ((chao chu) or (ho chieu)) sach - hanh trinh xuat thong ((duong sinh) OR (duong minh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (ho chieu)) sach - hanh trinh xuat thong ((duong sinh) OR (duong minh)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chao chu) or (ho chieu)) sach - hanh trinh xuat thong ((duong sinh) OR (duong minh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((chao chu) or (ho chieu)) sach - hanh trinh xuat thong ((duong sinh) OR (duong minh)) toan ban*.