Perhaps you should try some spelling variations:
hanh trinh » canh tranh
doan thi » dan thi, doanh tai, hoang thi
thi manh » thi hanh, thi minh, thi anh
va trong » va truong, va thong, va tuong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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: doan thi manh - ((hanh trinh) or (hanh chinh)) va trong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doan thi manh - ((hanh trinh) OR (hanh chinh)) va trong cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: doan thi manh - ((hanh trinh) or (hanh chinh)) va trong cong dan toan tap*.