Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
dung cong » dung trong
chu tinh » chau tinh, chua tinh, chu tich
trinh vi » trinh va, trinh ve, trinh viet
cong huy » cuong huy, dong huy, cong quy
huy toan » huy tran, huu toan, huy hoang
toan tap » toan ban
vi dung » va dung, vi ung, vi 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 tinh) or (cuu tinh)) - hanh trinh vi dung cong huy toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tinh) OR (cuu tinh)) - hanh trinh vi dung cong huy toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) or (cuu tinh)) - hanh trinh vi dung cong huy toan tap*.