Perhaps you should try some spelling variations:
hanh trang » thanh trung, hanh trinh, minh trang
luan hang » luan nang, luan han, luan hung
hang cong » dang cong, hang nong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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 sach - ((hanh trang) or (canh tranh)) luan hang cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - ((hanh trang) OR (canh tranh)) luan hang cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - ((hanh trang) or (canh tranh)) luan hang cong tac toan tap*.