Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
hanh tang » hanh trang, anh tang, hanh mang
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
cho chu » cho thue
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: cho chu van - ((hanh tang) or (hanh trinh)) cua thong cong san ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu van - ((hanh tang) OR (hanh trinh)) cua thong cong san ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: cho chu van - ((hanh tang) or (hanh trinh)) cua thong cong san ((toan tai) or (toan ban))*.