Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
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
chu manh » chu han, chu van, thu minh
cong van » cong vang, cong san, song van
van nang » van quang, van ban, van dong

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