Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
tan trang » ta trang, ban trang, tan trong
chu sach » cau sach, thu sach, chieu sach
rau sach » cau sach, hau sach, khau sach

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 sach) or (rau sach)) - hanh trinh cua nhung cong ((tan trang) OR (tan tran)) cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu sach) OR (rau sach)) - hanh trinh cua nhung cong ((tan trang) OR (tan tran)) cho.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu sach) or (rau sach)) - hanh trinh cua nhung cong ((tan trang) OR (tan tran)) cho".
• Adding a wildcard symbol may retrieve word variants: chao ((chu sach) or (rau sach)) - hanh trinh cua nhung cong ((tan trang) OR (tan tran)) cho*.