Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
phuc khong » thuc khong, thuoc khong, chu khong
cua khong » hua khong, cua phuong, cua thuong
chi xanh » chi anh, chi danh, chi hanh
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
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 xanh - hanh trinh ((cua khong) or (phuc khong)) ((cong san) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trinh ((cua khong) OR (phuc khong)) ((cong san) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh ((cua khong) or (phuc khong)) ((cong san) or (cong tac)) toan cau*.