Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
trinh cua » tinh cua, trinh luat, trinh quan
nhung don » nhung van, nhung bo
chao chu » cho chu, cua chu, cao cho
tran cau » tran chau, toan cau, ran cau
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu van - hanh trinh cua ((nhung don) or (thong cong)) tan tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu van - hanh trinh cua ((nhung don) OR (thong cong)) tan tran cau*.