Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
doi chieu » doc hieu, doi chi, ho chieu
hang cong » dang cong, hang nong, bang cong
cong luan » tong luan, cong tuan, dong luan
luan phan » luan van, luan hoan
trinh va » trinh van, trinh vat, trinh ve
phan lap » phan dau
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (doi chieu)) sach - hanh trinh va hang cong luan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (doi chieu)) sach - hanh trinh va hang cong luan phan lap.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (doi chieu)) sach - hanh trinh va hang cong luan phan lap*.