Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh qua » trinh quan, trinh cua, trinh quang
cong cong » cong dong, trong cong, dung cong
doi diep » doi dien, moi dieu, doi viet
qua cong » cua cong, qua song, va cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi diep tinh - hanh trinh qua cong cong dan toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi diep tinh - hanh trinh qua cong cong dan toan cao*.