Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan chong » luan chung, luan cong, luan phong
chong cong » cong cong, thong cong, cuong cong
manh toan » thanh toan, tinh toan
chi lang » thi lan, chi van, hoi lang
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi lang - hanh trinh luan chong cong ((manh toan) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi lang - hanh trinh luan chong cong ((manh toan) OR (anh tuan)) cau*.