Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, mot chieu
hoc thieu » toc thieu, hoc hien
trong van » trong cac
ho chieu » theo chieu, mot chieu, thi chieu
trinh su » trinh tu, trinh san, trinh cau
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

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 (hoc thieu))) or (doi chieu)) sach - hanh trinh su dung trong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (hoc thieu))) OR (doi chieu)) sach - hanh trinh su dung trong van tuan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ho chieu) OR (hoc thieu))) or (doi chieu)) sach - hanh trinh su dung trong van tuan ban*".