Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
trinh van » trinh han, trinh quan, trinh toan
van nhung » van nhuong, va nhung, van hung
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chinh sach) or (nhiet dong)) - hanh trinh van nhung cong thanh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chinh sach) OR (nhiet dong)) - hanh trinh van nhung cong thanh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chinh sach) or (nhiet dong)) - hanh trinh van nhung cong thanh ((toan cau) or (toan ban))*.